1056270 has 32 divisors (see below), whose sum is σ = 2563488. Its totient is φ = 278528.

The previous prime is 1056269. The next prime is 1056271. The reversal of 1056270 is 726501.

It is an interprime number because it is at equal distance from previous prime (1056269) and next prime (1056271).

It is a super-2 number, since 2×1056270² = 2231412625800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056271) 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, 3982 + ... + 4238.

It is an arithmetic number, because the mean of its divisors is an integer number (80109).

2^1056270 is an apocalyptic number.

1056270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1056270 is an abundant number, since it is smaller than the sum of its proper divisors (1507218).

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

1056270 is a wasteful number, since it uses less digits than its factorization.

1056270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 1056270 is about 1027.7499695938. The cubic root of 1056270 is about 101.8415455912.

It can be divided in two parts, 1056 and 270, that added together give a triangular number (1326 = T₅₁).

The spelling of 1056270 in words is "one million, fifty-six thousand, two hundred seventy".