2890320 has 40 divisors (see below), whose sum is σ = 8960736. Its totient is φ = 770688.

The previous prime is 2890319. The next prime is 2890369. The reversal of 2890320 is 230982.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5782 + ... + 6261.

2^2890320 is an apocalyptic number.

2890320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2890320 is an abundant number, since it is smaller than the sum of its proper divisors (6070416).

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

2890320 is a wasteful number, since it uses less digits than its factorization.

2890320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12059 (or 12053 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2890320 is about 1700.0941150419. The cubic root of 2890320 is about 142.4454700562.

The spelling of 2890320 in words is "two million, eight hundred ninety thousand, three hundred twenty".