2940253 has 4 divisors (see below), whose sum is σ = 2967840. Its totient is φ = 2912668.

The previous prime is 2940247. The next prime is 2940263. The reversal of 2940253 is 3520492.

It is a happy number.

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 2940253 - 2¹⁷ = 2809181 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2940263) 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, 13633 + ... + 13846.

It is an arithmetic number, because the mean of its divisors is an integer number (741960).

2^2940253 is an apocalyptic number.

It is an amenable number.

2940253 is a deficient number, since it is larger than the sum of its proper divisors (27587).

2940253 is a wasteful number, since it uses less digits than its factorization.

2940253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27586.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2940253 is about 1714.7165946593. The cubic root of 2940253 is about 143.2610843140.

The spelling of 2940253 in words is "two million, nine hundred forty thousand, two hundred fifty-three".