1070520 has 64 divisors (see below), whose sum is σ = 3507840. Its totient is φ = 259200.

The previous prime is 1070513. The next prime is 1070527. The reversal of 1070520 is 250701.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1070513) and next prime (1070527).

It is a super-2 number, since 2×1070520² = 2292026140800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1070520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 915 + ... + 1725.

It is an arithmetic number, because the mean of its divisors is an integer number (54810).

2^1070520 is an apocalyptic number.

1070520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1070520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1753920).

1070520 is an abundant number, since it is smaller than the sum of its proper divisors (2437320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1070520 is a wasteful number, since it uses less digits than its factorization.

1070520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836 (or 832 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 15.

The square root of 1070520 is about 1034.6593642354. The cubic root of 1070520 is about 102.2974783641.

The spelling of 1070520 in words is "one million, seventy thousand, five hundred twenty".