1057238 has 32 divisors (see below), whose sum is σ = 2017344. Its totient is φ = 404352.

The previous prime is 1057237. The next prime is 1057249. The reversal of 1057238 is 8327501.

It is a super-2 number, since 2×1057238² = 2235504377288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6656 + ... + 6812.

It is an arithmetic number, because the mean of its divisors is an integer number (63042).

2^1057238 is an apocalyptic number.

1057238 is a deficient number, since it is larger than the sum of its proper divisors (960106).

1057238 is a wasteful number, since it uses less digits than its factorization.

1057238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1057238 is about 1028.2207934097. The cubic root of 1057238 is about 101.8726463882.

The spelling of 1057238 in words is "one million, fifty-seven thousand, two hundred thirty-eight".