6490458 has 24 divisors (see below), whose sum is σ = 15144948. Its totient is φ = 1996992.

The previous prime is 6490427. The next prime is 6490483. The reversal of 6490458 is 8540946.

6490458 is a `hidden beast` number, since 649 + 0 + 4 + 5 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6487209 + 3249 = 2547^2 + 57^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13635 + ... + 14102.

Almost surely, 2^6490458 is an apocalyptic number.

6490458 is an abundant number, since it is smaller than the sum of its proper divisors (8654490).

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

6490458 is a wasteful number, since it uses less digits than its factorization.

6490458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27758 (or 27755 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 6490458 is about 2547.6377293485. The cubic root of 6490458 is about 186.5341910111.

The spelling of 6490458 in words is "six million, four hundred ninety thousand, four hundred fifty-eight".