4564938 has 24 divisors (see below), whose sum is σ = 10621152. Its totient is φ = 1304184.

The previous prime is 4564933. The next prime is 4564939. The reversal of 4564938 is 8394654.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4564896 and 4564905.

It is not an unprimeable number, because it can be changed into a prime (4564933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7470 + ... + 8057.

It is an arithmetic number, because the mean of its divisors is an integer number (442548).

Almost surely, 2^4564938 is an apocalyptic number.

4564938 is an abundant number, since it is smaller than the sum of its proper divisors (6056214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4564938 is a wasteful number, since it uses less digits than its factorization.

4564938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15546 (or 15539 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 4564938 is about 2136.5715527452. The cubic root of 4564938 is about 165.8867229311.

The spelling of 4564938 in words is "four million, five hundred sixty-four thousand, nine hundred thirty-eight".