2940263 has 2 divisors, whose sum is σ = 2940264. Its totient is φ = 2940262.

The previous prime is 2940247. The next prime is 2940271. The reversal of 2940263 is 3620492.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2940263 - 2⁴ = 2940247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2940163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1470131 + 1470132.

It is an arithmetic number, because the mean of its divisors is an integer number (1470132).

2^2940263 is an apocalyptic number.

2940263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2940263 is an equidigital number, since it uses as much as digits as its factorization.

2940263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2940263 is about 1714.7195105906. The cubic root of 2940263 is about 143.2612467274.

The spelling of 2940263 in words is "two million, nine hundred forty thousand, two hundred sixty-three".