1056738 has 8 divisors (see below), whose sum is σ = 2113488. Its totient is φ = 352244.

The previous prime is 1056721. The next prime is 1056739. The reversal of 1056738 is 8376501.

It is a sphenic number, since it is the product of 3 distinct primes.

1056738 is an admirable number.

It is a super-2 number, since 2×1056738² = 2233390401288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88056 + ... + 88067.

It is an arithmetic number, because the mean of its divisors is an integer number (264186).

2^1056738 is an apocalyptic number.

1056738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1056738 is a wasteful number, since it uses less digits than its factorization.

1056738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176128.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1056738 is about 1027.9776262157. The cubic root of 1056738 is about 101.8565842984.

The spelling of 1056738 in words is "one million, fifty-six thousand, seven hundred thirty-eight".