6631494 has 16 divisors (see below), whose sum is σ = 13961280. Its totient is φ = 2094120.

The previous prime is 6631483. The next prime is 6631501. The reversal of 6631494 is 4941366.

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, 28972 + ... + 29199.

It is an arithmetic number, because the mean of its divisors is an integer number (872580).

Almost surely, 2^6631494 is an apocalyptic number.

6631494 is an abundant number, since it is smaller than the sum of its proper divisors (7329786).

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

6631494 is a wasteful number, since it uses less digits than its factorization.

6631494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58195.

The product of its digits is 15552, while the sum is 33.

The square root of 6631494 is about 2575.1687323358. The cubic root of 6631494 is about 187.8756345128.

The spelling of 6631494 in words is "six million, six hundred thirty-one thousand, four hundred ninety-four".