2990836 has 12 divisors (see below), whose sum is σ = 5255712. Its totient is φ = 1489208.

The previous prime is 2990833. The next prime is 2990837. The reversal of 2990836 is 6380992.

It is a junction number, because it is equal to n+sod(n) for n = 2990795 and 2990804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370 + ... + 2473.

It is an arithmetic number, because the mean of its divisors is an integer number (437976).

2^2990836 is an apocalyptic number.

It is an amenable number.

2990836 is a deficient number, since it is larger than the sum of its proper divisors (2264876).

2990836 is a wasteful number, since it uses less digits than its factorization.

2990836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110 (or 3108 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 2990836 is about 1729.4033653257. The cubic root of 2990836 is about 144.0779541912.

The spelling of 2990836 in words is "two million, nine hundred ninety thousand, eight hundred thirty-six".