6425424 has 30 divisors (see below), whose sum is σ = 17982666. Its totient is φ = 2141760.

The previous prime is 6425423. The next prime is 6425467. The reversal of 6425424 is 4245246.

It can be written as a sum of positive squares in only one way, i.e., 6411024 + 14400 = 2532^2 + 120^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6425423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22167 + ... + 22454.

Almost surely, 2^6425424 is an apocalyptic number.

It is an amenable number.

6425424 is an abundant number, since it is smaller than the sum of its proper divisors (11557242).

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

6425424 is a wasteful number, since it uses less digits than its factorization.

6425424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44635 (or 44626 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 6425424 is about 2534.8420069109. The cubic root of 6425424 is about 185.9090780039.

The spelling of 6425424 in words is "six million, four hundred twenty-five thousand, four hundred twenty-four".