3045402 has 24 divisors (see below), whose sum is σ = 6676020. Its totient is φ = 1003200.

The previous prime is 3045379. The next prime is 3045421. The reversal of 3045402 is 2045403.

It is a happy number.

3045402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2556801 + 488601 = 1599^2 + 699^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 652 + ... + 2552.

Almost surely, 2^3045402 is an apocalyptic number.

3045402 is an abundant number, since it is smaller than the sum of its proper divisors (3630618).

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

3045402 is a wasteful number, since it uses less digits than its factorization.

3045402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998 (or 1995 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 3045402 is about 1745.1080195793. The cubic root of 3045402 is about 144.9488840832.

Subtracting from 3045402 its reverse (2045403), we obtain a palindrome (999999).

The spelling of 3045402 in words is "three million, forty-five thousand, four hundred two".