7404663 has 16 divisors (see below), whose sum is σ = 11321856. Its totient is φ = 4216800.

The previous prime is 7404659. The next prime is 7404731. The reversal of 7404663 is 3664047.

It is not a de Polignac number, because 7404663 - 2² = 7404659 is a prime.

7404663 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 7404663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7404653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10213 + ... + 10913.

It is an arithmetic number, because the mean of its divisors is an integer number (707616).

Almost surely, 2^7404663 is an apocalyptic number.

7404663 is a deficient number, since it is larger than the sum of its proper divisors (3917193).

7404663 is a wasteful number, since it uses less digits than its factorization.

7404663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 7404663 is about 2721.1510432168. The cubic root of 7404663 is about 194.9104388193.

The spelling of 7404663 in words is "seven million, four hundred four thousand, six hundred sixty-three".