7145790 has 32 divisors (see below), whose sum is σ = 17227296. Its totient is φ = 1896960.

The previous prime is 7145759. The next prime is 7145813. The reversal of 7145790 is 975417.

7145790 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9010 + ... + 9770.

It is an arithmetic number, because the mean of its divisors is an integer number (538353).

Almost surely, 2^7145790 is an apocalyptic number.

7145790 is an abundant number, since it is smaller than the sum of its proper divisors (10081506).

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

7145790 is a wasteful number, since it uses less digits than its factorization.

7145790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 7145790 is about 2673.1610501427. The cubic root of 7145790 is about 192.6120335085.

The spelling of 7145790 in words is "seven million, one hundred forty-five thousand, seven hundred ninety".