6040402 has 4 divisors (see below), whose sum is σ = 9060606. Its totient is φ = 3020200.

The previous prime is 6040387. The next prime is 6040409. The reversal of 6040402 is 2040406.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5433561 + 606841 = 2331^2 + 779^2 .

It is not an unprimeable number, because it can be changed into a prime (6040409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510099 + ... + 1510102.

Almost surely, 2^6040402 is an apocalyptic number.

6040402 is a deficient number, since it is larger than the sum of its proper divisors (3020204).

6040402 is a wasteful number, since it uses less digits than its factorization.

6040402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020203.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 6040402 is about 2457.7229298682. The cubic root of 6040402 is about 182.1190100341.

Adding to 6040402 its reverse (2040406), we get a palindrome (8080808).

The spelling of 6040402 in words is "six million, forty thousand, four hundred two".