7499090 has 8 divisors (see below), whose sum is σ = 13498380. Its totient is φ = 2999632.

The previous prime is 7499083. The next prime is 7499111. The reversal of 7499090 is 909947.

It can be written as a sum of positive squares in 2 ways, for example, as 7491169 + 7921 = 2737^2 + 89^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374945 + ... + 374964.

Almost surely, 2^7499090 is an apocalyptic number.

7499090 is a deficient number, since it is larger than the sum of its proper divisors (5999290).

7499090 is a wasteful number, since it uses less digits than its factorization.

7499090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749916.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 7499090 is about 2738.4466399768. The cubic root of 7499090 is about 195.7354650059.

The spelling of 7499090 in words is "seven million, four hundred ninety-nine thousand, ninety".