4545892 has 12 divisors (see below), whose sum is σ = 8567356. Its totient is φ = 2098080.

The previous prime is 4545889. The next prime is 4545899. The reversal of 4545892 is 2985454.

It can be written as a sum of positive squares in 2 ways, for example, as 2005056 + 2540836 = 1416^2 + 1594^2 .

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545899) 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, 43659 + ... + 43762.

Almost surely, 2^4545892 is an apocalyptic number.

It is an amenable number.

4545892 is a deficient number, since it is larger than the sum of its proper divisors (4021464).

4545892 is a wasteful number, since it uses less digits than its factorization.

4545892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87438 (or 87436 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The square root of 4545892 is about 2132.1097532726. The cubic root of 4545892 is about 165.6556951297.

The spelling of 4545892 in words is "four million, five hundred forty-five thousand, eight hundred ninety-two".