7072704 has 56 divisors (see below), whose sum is σ = 20797520. Its totient is φ = 2356992.

The previous prime is 7072699. The next prime is 7072771. The reversal of 7072704 is 4072707.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 319 + ... + 3774.

Almost surely, 2^7072704 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 7072704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10398760).

7072704 is an abundant number, since it is smaller than the sum of its proper divisors (13724816).

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

7072704 is a wasteful number, since it uses less digits than its factorization.

7072704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4114 (or 4098 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 27.

The square root of 7072704 is about 2659.4555833854. The cubic root of 7072704 is about 191.9531135512.

It can be divided in two parts, 7072 and 704, that added together give a 5-th power (7776 = 6⁵).

The spelling of 7072704 in words is "seven million, seventy-two thousand, seven hundred four".