6472390 has 16 divisors (see below), whose sum is σ = 11679408. Its totient is φ = 2582496.

The previous prime is 6472387. The next prime is 6472421. The reversal of 6472390 is 932746.

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, 6889 + ... + 7771.

It is an arithmetic number, because the mean of its divisors is an integer number (729963).

Almost surely, 2^6472390 is an apocalyptic number.

6472390 is a deficient number, since it is larger than the sum of its proper divisors (5207018).

6472390 is a wasteful number, since it uses less digits than its factorization.

6472390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 6472390 is about 2544.0892279950. The cubic root of 6472390 is about 186.3609401661.

The spelling of 6472390 in words is "six million, four hundred seventy-two thousand, three hundred ninety".