6427924 has 6 divisors (see below), whose sum is σ = 11248874. Its totient is φ = 3213960.

The previous prime is 6427907. The next prime is 6427931. The reversal of 6427924 is 4297246.

It can be written as a sum of positive squares in only one way, i.e., 6411024 + 16900 = 2532^2 + 130^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6427924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803487 + ... + 803494.

Almost surely, 2^6427924 is an apocalyptic number.

It is an amenable number.

6427924 is a deficient number, since it is larger than the sum of its proper divisors (4820950).

6427924 is a wasteful number, since it uses less digits than its factorization.

6427924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606985 (or 1606983 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 6427924 is about 2535.3350863347. The cubic root of 6427924 is about 185.9331860073.

The spelling of 6427924 in words is "six million, four hundred twenty-seven thousand, nine hundred twenty-four".