2990933 has 4 divisors (see below), whose sum is σ = 3262848. Its totient is φ = 2719020.

The previous prime is 2990927. The next prime is 2990941. The reversal of 2990933 is 3390992.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2990933 - 2⁴ = 2990917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2990893 and 2990902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990983) 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, 135941 + ... + 135962.

It is an arithmetic number, because the mean of its divisors is an integer number (815712).

2^2990933 is an apocalyptic number.

It is an amenable number.

2990933 is a deficient number, since it is larger than the sum of its proper divisors (271915).

2990933 is a wasteful number, since it uses less digits than its factorization.

2990933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271914.

The product of its (nonzero) digits is 13122, while the sum is 35.

The square root of 2990933 is about 1729.4314094523. The cubic root of 2990933 is about 144.0795117725.

The spelling of 2990933 in words is "two million, nine hundred ninety thousand, nine hundred thirty-three".