2940402 has 16 divisors (see below), whose sum is σ = 6190560. Its totient is φ = 928512.

The previous prime is 2940401. The next prime is 2940407. The reversal of 2940402 is 2040492.

It is not an unprimeable number, because it can be changed into a prime (2940401) 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, 12783 + ... + 13010.

It is an arithmetic number, because the mean of its divisors is an integer number (386910).

2^2940402 is an apocalyptic number.

2940402 is an abundant number, since it is smaller than the sum of its proper divisors (3250158).

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

2940402 is a wasteful number, since it uses less digits than its factorization.

2940402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25817.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2940402 is about 1714.7600415218. The cubic root of 2940402 is about 143.2635042351.

Adding to 2940402 its reverse (2040492), we get a palindrome (4980894).

The spelling of 2940402 in words is "two million, nine hundred forty thousand, four hundred two".