1056213 has 8 divisors (see below), whose sum is σ = 1564800. Its totient is φ = 704124.

The previous prime is 1056203. The next prime is 1056217. The reversal of 1056213 is 3126501.

It is not a de Polignac number, because 1056213 - 2⁶ = 1056149 is a prime.

It is a super-2 number, since 2×1056213² = 2231171802738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19533 + ... + 19586.

It is an arithmetic number, because the mean of its divisors is an integer number (195600).

2^1056213 is an apocalyptic number.

It is an amenable number.

1056213 is a deficient number, since it is larger than the sum of its proper divisors (508587).

1056213 is an equidigital number, since it uses as much as digits as its factorization.

1056213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39128 (or 39122 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1056213 is about 1027.7222387396. The cubic root of 1056213 is about 101.8397136503.

The spelling of 1056213 in words is "one million, fifty-six thousand, two hundred thirteen".