4974545 has 8 divisors (see below), whose sum is σ = 6008424. Its totient is φ = 3953664.

The previous prime is 4974521. The next prime is 4974559. The reversal of 4974545 is 5454794.

It can be written as a sum of positive squares in 4 ways, for example, as 94864 + 4879681 = 308^2 + 2209^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4974545 - 2²⁰ = 3925969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4974499 and 4974508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2384 + ... + 3953.

It is an arithmetic number, because the mean of its divisors is an integer number (751053).

Almost surely, 2^4974545 is an apocalyptic number.

It is an amenable number.

4974545 is a deficient number, since it is larger than the sum of its proper divisors (1033879).

4974545 is a wasteful number, since it uses less digits than its factorization.

4974545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6499.

The product of its digits is 100800, while the sum is 38.

The square root of 4974545 is about 2230.3688035838. The cubic root of 4974545 is about 170.7069179116.

Subtracting 4974545 from its reverse (5454794), we obtain a square (480249 = 693²).

The spelling of 4974545 in words is "four million, nine hundred seventy-four thousand, five hundred forty-five".