1056258 has 48 divisors (see below), whose sum is σ = 2673216. Its totient is φ = 295200.

The previous prime is 1056247. The next prime is 1056269. The reversal of 1056258 is 8526501.

It is an interprime number because it is at equal distance from previous prime (1056247) and next prime (1056269).

It is a super-2 number, since 2×1056258² = 2231361925128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10408 + ... + 10508.

It is an arithmetic number, because the mean of its divisors is an integer number (55692).

2^1056258 is an apocalyptic number.

1056258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1056258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1336608).

1056258 is an abundant number, since it is smaller than the sum of its proper divisors (1616958).

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

1056258 is a wasteful number, since it uses less digits than its factorization.

1056258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1056258 is about 1027.7441315814. The cubic root of 1056258 is about 101.8411599249.

The spelling of 1056258 in words is "one million, fifty-six thousand, two hundred fifty-eight".