6158404 has 12 divisors (see below), whose sum is σ = 12316864. Its totient is φ = 2639304.

The previous prime is 6158393. The next prime is 6158407. The reversal of 6158404 is 4048516.

6158404 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 219943 = 6158404 / (6 + 1 + 5 + 8 + 4 + 0 + 4).

It is not an unprimeable number, because it can be changed into a prime (6158407) 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, 109944 + ... + 109999.

Almost surely, 2^6158404 is an apocalyptic number.

It is an amenable number.

6158404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6158404 is a wasteful number, since it uses less digits than its factorization.

6158404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219954 (or 219952 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 6158404 is about 2481.6131850069. The cubic root of 6158404 is about 183.2972961307.

The spelling of 6158404 in words is "six million, one hundred fifty-eight thousand, four hundred four".