4645492 has 12 divisors (see below), whose sum is σ = 8160516. Its totient is φ = 2313920.

The previous prime is 4645489. The next prime is 4645499. The reversal of 4645492 is 2945464.

It can be written as a sum of positive squares in 2 ways, for example, as 3290596 + 1354896 = 1814^2 + 1164^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645499) 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 in 3 ways as a sum of consecutive naturals, for example, 943 + ... + 3190.

It is an arithmetic number, because the mean of its divisors is an integer number (680043).

Almost surely, 2^4645492 is an apocalyptic number.

It is an amenable number.

4645492 is a deficient number, since it is larger than the sum of its proper divisors (3515024).

4645492 is a wasteful number, since it uses less digits than its factorization.

4645492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4418 (or 4416 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 4645492 is about 2155.3403443540. The cubic root of 4645492 is about 166.8567981288.

The spelling of 4645492 in words is "four million, six hundred forty-five thousand, four hundred ninety-two".