7432506 has 16 divisors (see below), whose sum is σ = 16516800. Its totient is φ = 2477484.

The previous prime is 7432501. The next prime is 7432517. The reversal of 7432506 is 6052347.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 7432506.

It is not an unprimeable number, because it can be changed into a prime (7432501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68766 + ... + 68873.

It is an arithmetic number, because the mean of its divisors is an integer number (1032300).

Almost surely, 2^7432506 is an apocalyptic number.

7432506 is an abundant number, since it is smaller than the sum of its proper divisors (9084294).

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

7432506 is a wasteful number, since it uses less digits than its factorization.

7432506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137650 (or 137644 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 7432506 is about 2726.2622764510. The cubic root of 7432506 is about 195.1544338740.

It can be divided in two parts, 743 and 2506, that added together give a square (3249 = 57²).

The spelling of 7432506 in words is "seven million, four hundred thirty-two thousand, five hundred six".