1056224 has 24 divisors (see below), whose sum is σ = 2240280. Its totient is φ = 487296.

The previous prime is 1056217. The next prime is 1056241. The reversal of 1056224 is 4226501.

It is a happy number.

It is a super-2 number, since 2×1056224² = 2231218276352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056196 and 1056205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 854 + ... + 1685.

It is an arithmetic number, because the mean of its divisors is an integer number (93345).

2^1056224 is an apocalyptic number.

It is an amenable number.

1056224 is an abundant number, since it is smaller than the sum of its proper divisors (1184056).

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

1056224 is a wasteful number, since it uses less digits than its factorization.

1056224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2562 (or 2554 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1056224 is about 1027.7275903662. The cubic root of 1056224 is about 101.8400671879.

The spelling of 1056224 in words is "one million, fifty-six thousand, two hundred twenty-four".