6407934 has 16 divisors (see below), whose sum is σ = 13801872. Its totient is φ = 1971648.

The previous prime is 6407923. The next prime is 6407941. The reversal of 6407934 is 4397046.

It is a junction number, because it is equal to n+sod(n) for n = 6407895 and 6407904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40999 + ... + 41154.

It is an arithmetic number, because the mean of its divisors is an integer number (862617).

Almost surely, 2^6407934 is an apocalyptic number.

6407934 is an abundant number, since it is smaller than the sum of its proper divisors (7393938).

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

6407934 is a wasteful number, since it uses less digits than its factorization.

6407934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82171.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 6407934 is about 2531.3897368837. The cubic root of 6407934 is about 185.7402432582.

The spelling of 6407934 in words is "six million, four hundred seven thousand, nine hundred thirty-four".