4490402 has 16 divisors (see below), whose sum is σ = 7886592. Its totient is φ = 1877280.

The previous prime is 4490401. The next prime is 4490419. The reversal of 4490402 is 2040944.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4490401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3338 + ... + 4485.

It is an arithmetic number, because the mean of its divisors is an integer number (492912).

Almost surely, 2^4490402 is an apocalyptic number.

4490402 is a deficient number, since it is larger than the sum of its proper divisors (3396190).

4490402 is a wasteful number, since it uses less digits than its factorization.

4490402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7873.

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

The square root of 4490402 is about 2119.0568656834. The cubic root of 4490402 is about 164.9789014957.

The spelling of 4490402 in words is "four million, four hundred ninety thousand, four hundred two".