2887630 has 16 divisors (see below), whose sum is σ = 5325264. Its totient is φ = 1126720.

The previous prime is 2887607. The next prime is 2887631. The reversal of 2887630 is 367882.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2887631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3112 + ... + 3931.

It is an arithmetic number, because the mean of its divisors is an integer number (332829).

2^2887630 is an apocalyptic number.

2887630 is a deficient number, since it is larger than the sum of its proper divisors (2437634).

2887630 is a wasteful number, since it uses less digits than its factorization.

2887630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7091.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 2887630 is about 1699.3027982087. The cubic root of 2887630 is about 142.4012653488.

The spelling of 2887630 in words is "two million, eight hundred eighty-seven thousand, six hundred thirty".