4915745 has 4 divisors (see below), whose sum is σ = 5898900. Its totient is φ = 3932592.

The previous prime is 4915727. The next prime is 4915751. The reversal of 4915745 is 5475194.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5475194 = 2 ⋅2737597.

It can be written as a sum of positive squares in 2 ways, for example, as 2096704 + 2819041 = 1448^2 + 1679^2 .

It is a cyclic number.

It is not a de Polignac number, because 4915745 - 2⁸ = 4915489 is a prime.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 491570 + ... + 491579.

It is an arithmetic number, because the mean of its divisors is an integer number (1474725).

Almost surely, 2^4915745 is an apocalyptic number.

It is an amenable number.

4915745 is a deficient number, since it is larger than the sum of its proper divisors (983155).

4915745 is an equidigital number, since it uses as much as digits as its factorization.

4915745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983154.

The product of its digits is 25200, while the sum is 35.

The square root of 4915745 is about 2217.1479427409. The cubic root of 4915745 is about 170.0316550049.

The spelling of 4915745 in words is "four million, nine hundred fifteen thousand, seven hundred forty-five".