2900943 has 6 divisors (see below), whose sum is σ = 4190264. Its totient is φ = 1933956.

The previous prime is 2900929. The next prime is 2900951. The reversal of 2900943 is 3490092.

It is not a de Polignac number, because 2900943 - 2¹² = 2896847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2900903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 161155 + ... + 161172.

2^2900943 is an apocalyptic number.

2900943 is a deficient number, since it is larger than the sum of its proper divisors (1289321).

2900943 is a wasteful number, since it uses less digits than its factorization.

2900943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322333 (or 322330 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2900943 is about 1703.2154884218. The cubic root of 2900943 is about 142.6197700356.

The spelling of 2900943 in words is "two million, nine hundred thousand, nine hundred forty-three".