7081552 has 20 divisors (see below), whose sum is σ = 13877460. Its totient is φ = 3500288.

The previous prime is 7081499. The next prime is 7081553. The reversal of 7081552 is 2551807.

It can be written as a sum of positive squares in 2 ways, for example, as 2903616 + 4177936 = 1704^2 + 2044^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7081552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7081553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1063 + ... + 3910.

It is an arithmetic number, because the mean of its divisors is an integer number (693873).

Almost surely, 2^7081552 is an apocalyptic number.

It is an amenable number.

7081552 is a deficient number, since it is larger than the sum of its proper divisors (6795908).

7081552 is a wasteful number, since it uses less digits than its factorization.

7081552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070 (or 5064 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 7081552 is about 2661.1185618082. The cubic root of 7081552 is about 192.0331250718.

The spelling of 7081552 in words is "seven million, eighty-one thousand, five hundred fifty-two".