2987530 has 64 divisors (see below), whose sum is σ = 6854400. Its totient is φ = 931392.

The previous prime is 2987521. The next prime is 2987533. The reversal of 2987530 is 357892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2987533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44557 + ... + 44623.

It is an arithmetic number, because the mean of its divisors is an integer number (107100).

2^2987530 is an apocalyptic number.

2987530 is an abundant number, since it is smaller than the sum of its proper divisors (3866870).

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

2987530 is a wasteful number, since it uses less digits than its factorization.

2987530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2987530 is about 1728.4472800754. The cubic root of 2987530 is about 144.0248478212.

The spelling of 2987530 in words is "two million, nine hundred eighty-seven thousand, five hundred thirty".