2880690 has 32 divisors (see below), whose sum is σ = 6975936. Its totient is φ = 761280.

The previous prime is 2880671. The next prime is 2880707. The reversal of 2880690 is 960882.

It is a super-2 number, since 2×2880690² = 16596749752200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3564 + ... + 4296.

It is an arithmetic number, because the mean of its divisors is an integer number (217998).

2^2880690 is an apocalyptic number.

2880690 is an abundant number, since it is smaller than the sum of its proper divisors (4095246).

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

2880690 is a wasteful number, since it uses less digits than its factorization.

2880690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 2880690 is about 1697.2595558723. The cubic root of 2880690 is about 142.2870935704.

It can be divided in two parts, 2880 and 690, that added together give a triangular number (3570 = T₈₄).

The spelling of 2880690 in words is "two million, eight hundred eighty thousand, six hundred ninety".