6426238 has 64 divisors (see below), whose sum is σ = 13160448. Its totient is φ = 2280960.

The previous prime is 6426229. The next prime is 6426241. The reversal of 6426238 is 8326246.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95881 + ... + 95947.

It is an arithmetic number, because the mean of its divisors is an integer number (205632).

Almost surely, 2^6426238 is an apocalyptic number.

6426238 is an abundant number, since it is smaller than the sum of its proper divisors (6734210).

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

6426238 is a wasteful number, since it uses less digits than its factorization.

6426238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137.

The product of its digits is 13824, while the sum is 31.

The square root of 6426238 is about 2535.0025641013. The cubic root of 6426238 is about 185.9169282563.

The spelling of 6426238 in words is "six million, four hundred twenty-six thousand, two hundred thirty-eight".