6304490 has 16 divisors (see below), whose sum is σ = 11377800. Its totient is φ = 2515200.

The previous prime is 6304483. The next prime is 6304511. The reversal of 6304490 is 944036.

It can be written as a sum of positive squares in 4 ways, for example, as 6295081 + 9409 = 2509^2 + 97^2 .

It is an Ulam 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, 5486 + ... + 6534.

Almost surely, 2^6304490 is an apocalyptic number.

6304490 is a deficient number, since it is larger than the sum of its proper divisors (5073310).

6304490 is a wasteful number, since it uses less digits than its factorization.

6304490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 6304490 is about 2510.8743497037. The cubic root of 6304490 is about 184.7353410657.

The spelling of 6304490 in words is "six million, three hundred four thousand, four hundred ninety".