7152490 has 8 divisors (see below), whose sum is σ = 12874500. Its totient is φ = 2860992.

The previous prime is 7152487. The next prime is 7152499. The reversal of 7152490 is 942517.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7112889 + 39601 = 2667^2 + 199^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7152490² = 102316226400200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7152499) 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, 357615 + ... + 357634.

Almost surely, 2^7152490 is an apocalyptic number.

7152490 is a deficient number, since it is larger than the sum of its proper divisors (5722010).

7152490 is a wasteful number, since it uses less digits than its factorization.

7152490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715256.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 7152490 is about 2674.4139544955. The cubic root of 7152490 is about 192.6722133488.

The spelling of 7152490 in words is "seven million, one hundred fifty-two thousand, four hundred ninety".