4912745 has 16 divisors (see below), whose sum is σ = 6460560. Its totient is φ = 3569664.

The previous prime is 4912727. The next prime is 4912751. The reversal of 4912745 is 5472194.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 212521 + 4700224 = 461^2 + 2168^2 .

It is a cyclic number.

It is not a de Polignac number, because 4912745 - 2⁸ = 4912489 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1469 + ... + 3461.

It is an arithmetic number, because the mean of its divisors is an integer number (403785).

Almost surely, 2^4912745 is an apocalyptic number.

It is an amenable number.

4912745 is a deficient number, since it is larger than the sum of its proper divisors (1547815).

4912745 is a wasteful number, since it uses less digits than its factorization.

4912745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044.

The product of its digits is 10080, while the sum is 32.

The square root of 4912745 is about 2216.4712946483. The cubic root of 4912745 is about 169.9970587726.

The spelling of 4912745 in words is "four million, nine hundred twelve thousand, seven hundred forty-five".