7404264 has 128 divisors (see below), whose sum is σ = 24192000. Its totient is φ = 2054592.

The previous prime is 7404263. The next prime is 7404289. The reversal of 7404264 is 4624047.

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

It is not an unprimeable number, because it can be changed into a prime (7404263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89167 + ... + 89249.

It is an arithmetic number, because the mean of its divisors is an integer number (189000).

Almost surely, 2^7404264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7404264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12096000).

7404264 is an abundant number, since it is smaller than the sum of its proper divisors (16787736).

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

7404264 is a wasteful number, since it uses less digits than its factorization.

7404264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 7404264 is about 2721.0777276660. The cubic root of 7404264 is about 194.9069378424.

The spelling of 7404264 in words is "seven million, four hundred four thousand, two hundred sixty-four".