2940542 has 24 divisors (see below), whose sum is σ = 5027400. Its totient is φ = 1287440.

The previous prime is 2940523. The next prime is 2940551. The reversal of 2940542 is 2450492.

It is a plaindrome in base 14.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6809 + ... + 7227.

It is an arithmetic number, because the mean of its divisors is an integer number (209475).

2^2940542 is an apocalyptic number.

2940542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2940542 is a deficient number, since it is larger than the sum of its proper divisors (2086858).

2940542 is a wasteful number, since it uses less digits than its factorization.

2940542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2940542 is about 1714.8008630742. The cubic root of 2940542 is about 143.2657779120.

The spelling of 2940542 in words is "two million, nine hundred forty thousand, five hundred forty-two".