1072258 has 32 divisors (see below), whose sum is σ = 1928448. Its totient is φ = 441600.

The previous prime is 1072231. The next prime is 1072301. The reversal of 1072258 is 8522701.

It is a super-2 number, since 2×1072258² = 2299474437128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 17548 + ... + 17608.

It is an arithmetic number, because the mean of its divisors is an integer number (60264).

2^1072258 is an apocalyptic number.

1072258 is a deficient number, since it is larger than the sum of its proper divisors (856190).

1072258 is a wasteful number, since it uses less digits than its factorization.

1072258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 1072258 is about 1035.4989135678. The cubic root of 1072258 is about 102.3528087605.

Adding to 1072258 its reverse (8522701), we get a palindrome (9594959).

The spelling of 1072258 in words is "one million, seventy-two thousand, two hundred fifty-eight".