7081490 has 64 divisors (see below), whose sum is σ = 14999040. Its totient is φ = 2384640.

The previous prime is 7081457. The next prime is 7081499. The reversal of 7081490 is 941807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7081499) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116060 + ... + 116120.

It is an arithmetic number, because the mean of its divisors is an integer number (234360).

Almost surely, 2^7081490 is an apocalyptic number.

7081490 is an abundant number, since it is smaller than the sum of its proper divisors (7917550).

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

7081490 is a wasteful number, since it uses less digits than its factorization.

7081490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 7081490 is about 2661.1069125460. The cubic root of 7081490 is about 192.0325646443.

The spelling of 7081490 in words is "seven million, eighty-one thousand, four hundred ninety".