7073408 has 32 divisors (see below), whose sum is σ = 14303460. Its totient is φ = 3483648.

The previous prime is 7073399. The next prime is 7073441. The reversal of 7073408 is 8043707.

It can be written as a sum of positive squares in 2 ways, for example, as 7011904 + 61504 = 2648^2 + 248^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 8966 + ... + 9722.

Almost surely, 2^7073408 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 7073408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7151730).

7073408 is an abundant number, since it is smaller than the sum of its proper divisors (7230052).

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

7073408 is an equidigital number, since it uses as much as digits as its factorization.

7073408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844 (or 832 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 7073408 is about 2659.5879380084. The cubic root of 7073408 is about 191.9594821909.

Subtracting 7073408 from its reverse (8043707), we obtain a cube (970299 = 99³).

The spelling of 7073408 in words is "seven million, seventy-three thousand, four hundred eight".