2130988 has 12 divisors (see below), whose sum is σ = 3747520. Its totient is φ = 1060272.

The previous prime is 2130979. The next prime is 2131013. The reversal of 2130988 is 8890312.

It is a super-2 number, since 2×2130988² = 9082219712288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 303 + ... + 2086.

2^2130988 is an apocalyptic number.

It is an amenable number.

2130988 is a deficient number, since it is larger than the sum of its proper divisors (1616532).

2130988 is a wasteful number, since it uses less digits than its factorization.

2130988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616 (or 2614 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 2130988 is about 1459.7903959131. The cubic root of 2130988 is about 128.6847257651.

The spelling of 2130988 in words is "two million, one hundred thirty thousand, nine hundred eighty-eight".