2940312 has 32 divisors (see below), whose sum is σ = 7429680. Its totient is φ = 969600.

The previous prime is 2940277. The next prime is 2940313. The reversal of 2940312 is 2130492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2940313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1818 + ... + 3030.

2^2940312 is an apocalyptic number.

It is an amenable number.

2940312 is an abundant number, since it is smaller than the sum of its proper divisors (4489368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2940312 is a wasteful number, since it uses less digits than its factorization.

2940312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323 (or 1319 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2940312 is about 1714.7337985822. The cubic root of 2940312 is about 143.2620425476.

It can be divided in two parts, 29403 and 12, that multiplied together give a square (352836 = 594²).

The spelling of 2940312 in words is "two million, nine hundred forty thousand, three hundred twelve".