2863490 has 32 divisors (see below), whose sum is σ = 6203520. Its totient is φ = 929664.

The previous prime is 2863457. The next prime is 2863493. The reversal of 2863490 is 943682.

It is not an unprimeable number, because it can be changed into a prime (2863493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254 + ... + 2406.

It is an arithmetic number, because the mean of its divisors is an integer number (193860).

2^2863490 is an apocalyptic number.

2863490 is an abundant number, since it is smaller than the sum of its proper divisors (3340030).

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

2863490 is a wasteful number, since it uses less digits than its factorization.

2863490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2863490 is about 1692.1849780683. The cubic root of 2863490 is about 142.0033392060.

The spelling of 2863490 in words is "two million, eight hundred sixty-three thousand, four hundred ninety".