2890630 has 8 divisors (see below), whose sum is σ = 5203152. Its totient is φ = 1156248.

The previous prime is 2890627. The next prime is 2890637. The reversal of 2890630 is 360982.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144522 + ... + 144541.

It is an arithmetic number, because the mean of its divisors is an integer number (650394).

2^2890630 is an apocalyptic number.

2890630 is a deficient number, since it is larger than the sum of its proper divisors (2312522).

2890630 is a wasteful number, since it uses less digits than its factorization.

2890630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289070.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2890630 is about 1700.1852840205. The cubic root of 2890630 is about 142.4505625162.

The spelling of 2890630 in words is "two million, eight hundred ninety thousand, six hundred thirty".