7404064 has 24 divisors (see below), whose sum is σ = 14638428. Its totient is φ = 3686400.

The previous prime is 7404037. The next prime is 7404073. The reversal of 7404064 is 4604047.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4376464 + 3027600 = 2092^2 + 1740^2 .

It is a super-3 number, since 3×7404064³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12544 + ... + 13120.

Almost surely, 2^7404064 is an apocalyptic number.

It is an amenable number.

7404064 is a deficient number, since it is larger than the sum of its proper divisors (7234364).

7404064 is a wasteful number, since it uses less digits than its factorization.

7404064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 7404064 is about 2721.0409772732. The cubic root of 7404064 is about 194.9051829195.

The spelling of 7404064 in words is "seven million, four hundred four thousand, sixty-four".