4545412 has 12 divisors (see below), whose sum is σ = 8050896. Its totient is φ = 2245160.

The previous prime is 4545403. The next prime is 4545433. The reversal of 4545412 is 2145454.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6514 + ... + 7177.

It is an arithmetic number, because the mean of its divisors is an integer number (670908).

Almost surely, 2^4545412 is an apocalyptic number.

It is an amenable number.

4545412 is a deficient number, since it is larger than the sum of its proper divisors (3505484).

4545412 is a wasteful number, since it uses less digits than its factorization.

4545412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13778 (or 13776 counting only the distinct ones).

The product of its digits is 3200, while the sum is 25.

The square root of 4545412 is about 2131.9971857392. The cubic root of 4545412 is about 165.6498644052.

The spelling of 4545412 in words is "four million, five hundred forty-five thousand, four hundred twelve".