2940291 has 12 divisors (see below), whose sum is σ = 4263168. Its totient is φ = 1952784.

The previous prime is 2940277. The next prime is 2940313. The reversal of 2940291 is 1920492.

It is not a de Polignac number, because 2940291 - 2⁷ = 2940163 is a prime.

It is a super-2 number, since 2×2940291² = 17290622329362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2940271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3021 + ... + 3873.

It is an arithmetic number, because the mean of its divisors is an integer number (355264).

2^2940291 is an apocalyptic number.

2940291 is a deficient number, since it is larger than the sum of its proper divisors (1322877).

2940291 is a wasteful number, since it uses less digits than its factorization.

2940291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242 (or 1239 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 2940291 is about 1714.7276751718. The cubic root of 2940291 is about 143.2617014828.

The spelling of 2940291 in words is "two million, nine hundred forty thousand, two hundred ninety-one".