2190508 has 6 divisors (see below), whose sum is σ = 3833396. Its totient is φ = 1095252.

The previous prime is 2190499. The next prime is 2190521. The reversal of 2190508 is 8050912.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273810 + ... + 273817.

2^2190508 is an apocalyptic number.

It is an amenable number.

2190508 is a deficient number, since it is larger than the sum of its proper divisors (1642888).

2190508 is a wasteful number, since it uses less digits than its factorization.

2190508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547631 (or 547629 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 2190508 is about 1480.0364860367. The cubic root of 2190508 is about 129.8718263313.

The spelling of 2190508 in words is "two million, one hundred ninety thousand, five hundred eight".