2940404 has 12 divisors (see below), whose sum is σ = 5162304. Its totient is φ = 1465464.

The previous prime is 2940401. The next prime is 2940407. The reversal of 2940404 is 4040492.

It is a happy number.

2940404 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2940401) and next prime (2940407).

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2940404.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 467 + ... + 2469.

It is an arithmetic number, because the mean of its divisors is an integer number (430192).

2^2940404 is an apocalyptic number.

It is an amenable number.

2940404 is a deficient number, since it is larger than the sum of its proper divisors (2221900).

2940404 is a wasteful number, since it uses less digits than its factorization.

2940404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374 (or 2372 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2940404 is about 1714.7606246937. The cubic root of 2940404 is about 143.2635367167.

Adding to 2940404 its reverse (4040492), we get a palindrome (6980896).

The spelling of 2940404 in words is "two million, nine hundred forty thousand, four hundred four".