2890734 has 32 divisors (see below), whose sum is σ = 7209216. Its totient is φ = 750720.

The previous prime is 2890711. The next prime is 2890739. The reversal of 2890734 is 4370982.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 2890695 and 2890704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890739) by changing a digit.

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, 2667 + ... + 3590.

It is an arithmetic number, because the mean of its divisors is an integer number (225288).

2^2890734 is an apocalyptic number.

2890734 is an abundant number, since it is smaller than the sum of its proper divisors (4318482).

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

2890734 is a wasteful number, since it uses less digits than its factorization.

2890734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6280.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2890734 is about 1700.2158686473. The cubic root of 2890734 is about 142.4522708728.

The spelling of 2890734 in words is "two million, eight hundred ninety thousand, seven hundred thirty-four".