1056396 has 48 divisors (see below), whose sum is σ = 2757888. Its totient is φ = 312000.

The previous prime is 1056379. The next prime is 1056401. The reversal of 1056396 is 6936501.

It is a happy number.

It is a super-2 number, since 2×1056396² = 2231945017632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6921 + ... + 7071.

It is an arithmetic number, because the mean of its divisors is an integer number (57456).

2^1056396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1056396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1378944).

1056396 is an abundant number, since it is smaller than the sum of its proper divisors (1701492).

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

1056396 is a wasteful number, since it uses less digits than its factorization.

1056396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 1056396 is about 1027.8112667217. The cubic root of 1056396 is about 101.8455949108.

The spelling of 1056396 in words is "one million, fifty-six thousand, three hundred ninety-six".