1056072 has 32 divisors (see below), whose sum is σ = 2678400. Its totient is φ = 346944.

The previous prime is 1056071. The next prime is 1056073. The reversal of 1056072 is 2706501.

It is an interprime number because it is at equal distance from previous prime (1056071) and next prime (1056073).

It is a super-2 number, since 2×1056072² = 2230576138368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1618 + ... + 2174.

It is an arithmetic number, because the mean of its divisors is an integer number (83700).

2^1056072 is an apocalyptic number.

1056072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1056072 is an abundant number, since it is smaller than the sum of its proper divisors (1622328).

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

1056072 is a wasteful number, since it uses less digits than its factorization.

1056072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 641 counting only the distinct ones).

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

The square root of 1056072 is about 1027.6536381486. The cubic root of 1056072 is about 101.8351817239.

The spelling of 1056072 in words is "one million, fifty-six thousand, seventy-two".