1061670 has 32 divisors (see below), whose sum is σ = 2610432. Its totient is φ = 276192.

The previous prime is 1061651. The next prime is 1061677. The reversal of 1061670 is 761601.

It is a super-2 number, since 2×1061670² = 2254286377800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061677) 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, 879 + ... + 1701.

It is an arithmetic number, because the mean of its divisors is an integer number (81576).

2^1061670 is an apocalyptic number.

1061670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1061670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1305216).

1061670 is an abundant number, since it is smaller than the sum of its proper divisors (1548762).

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

1061670 is a wasteful number, since it uses less digits than its factorization.

1061670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 1061670 is about 1030.3737186089. The cubic root of 1061670 is about 102.0147998517.

The spelling of 1061670 in words is "one million, sixty-one thousand, six hundred seventy".