2990236 has 12 divisors (see below), whose sum is σ = 5307120. Its totient is φ = 1473920.

The previous prime is 2990231. The next prime is 2990237. The reversal of 2990236 is 6320992.

It is a super-2 number, since 2×2990236² = 17883022671392, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 2990236 parts by 2445 straight cuts.

It is a junction number, because it is equal to n+sod(n) for n = 2990198 and 2990207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990231) 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, 4981 + ... + 5548.

It is an arithmetic number, because the mean of its divisors is an integer number (442260).

2^2990236 is an apocalyptic number.

It is an amenable number.

2990236 is a deficient number, since it is larger than the sum of its proper divisors (2316884).

2990236 is a wasteful number, since it uses less digits than its factorization.

2990236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10604 (or 10602 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 2990236 is about 1729.2298863945. The cubic root of 2990236 is about 144.0683189193.

The spelling of 2990236 in words is "two million, nine hundred ninety thousand, two hundred thirty-six".