3040402 has 8 divisors (see below), whose sum is σ = 4588416. Its totient is φ = 1510932.

The previous prime is 3040391. The next prime is 3040409. The reversal of 3040402 is 2040403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3040409) 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, 4218 + ... + 4885.

It is an arithmetic number, because the mean of its divisors is an integer number (573552).

Almost surely, 2^3040402 is an apocalyptic number.

3040402 is a deficient number, since it is larger than the sum of its proper divisors (1548014).

3040402 is a wasteful number, since it uses less digits than its factorization.

3040402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9272.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 3040402 is about 1743.6748550117. The cubic root of 3040402 is about 144.8695140016.

Adding to 3040402 its reverse (2040403), we get a palindrome (5080805).

Subtracting from 3040402 its reverse (2040403), we obtain a palindrome (999999).

The spelling of 3040402 in words is "three million, forty thousand, four hundred two".