658412 has 12 divisors (see below), whose sum is σ = 1158696. Its totient is φ = 327360.

The previous prime is 658403. The next prime is 658417. The reversal of 658412 is 214856.

658412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 658412.

It is not an unprimeable number, because it can be changed into a prime (658417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623 + ... + 1305.

It is an arithmetic number, because the mean of its divisors is an integer number (96558).

2⁶⁵⁸⁴¹² is an apocalyptic number.

It is an amenable number.

658412 is a deficient number, since it is larger than the sum of its proper divisors (500284).

658412 is a wasteful number, since it uses less digits than its factorization.

658412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928 (or 926 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 658412 is about 811.4259054282. The cubic root of 658412 is about 86.9959922406.

Subtracting from 658412 its reverse (214856), we obtain a square (443556 = 666²).

The spelling of 658412 in words is "six hundred fifty-eight thousand, four hundred twelve".