2890746 has 24 divisors (see below), whose sum is σ = 6417684. Its totient is φ = 939840.

The previous prime is 2890739. The next prime is 2890753. The reversal of 2890746 is 6470982.

It is an interprime number because it is at equal distance from previous prime (2890739) and next prime (2890753).

It can be written as a sum of positive squares in 2 ways, for example, as 2852721 + 38025 = 1689^2 + 195^2 .

It is an Ulam number.

It is a zygodrome in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 2890746.

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 11 ways as a sum of consecutive naturals, for example, 1221 + ... + 2696.

2^2890746 is an apocalyptic number.

2890746 is an abundant number, since it is smaller than the sum of its proper divisors (3526938).

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

2890746 is a wasteful number, since it uses less digits than its factorization.

2890746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3966 (or 3963 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2890746 is about 1700.2193976073. The cubic root of 2890746 is about 142.4524679883.

The spelling of 2890746 in words is "two million, eight hundred ninety thousand, seven hundred forty-six".