7504490 has 32 divisors (see below), whose sum is σ = 15773184. Its totient is φ = 2517120.

The previous prime is 7504481. The next prime is 7504501. The reversal of 7504490 is 944057.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2150 + ... + 4430.

It is an arithmetic number, because the mean of its divisors is an integer number (492912).

Almost surely, 2^7504490 is an apocalyptic number.

7504490 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7504490 is an abundant number, since it is smaller than the sum of its proper divisors (8268694).

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

7504490 is a wasteful number, since it uses less digits than its factorization.

7504490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 7504490 is about 2739.4324229665. The cubic root of 7504490 is about 195.7824359454.

The spelling of 7504490 in words is "seven million, five hundred four thousand, four hundred ninety".