4994564 has 6 divisors (see below), whose sum is σ = 8740494. Its totient is φ = 2497280.

The previous prime is 4994557. The next prime is 4994569. The reversal of 4994564 is 4654994.

It can be written as a sum of positive squares in only one way, i.e., 3034564 + 1960000 = 1742^2 + 1400^2 .

It is not an unprimeable number, because it can be changed into a prime (4994569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624317 + ... + 624324.

It is an arithmetic number, because the mean of its divisors is an integer number (1456749).

Almost surely, 2^4994564 is an apocalyptic number.

It is an amenable number.

4994564 is a deficient number, since it is larger than the sum of its proper divisors (3745930).

4994564 is a wasteful number, since it uses less digits than its factorization.

4994564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248645 (or 1248643 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 4994564 is about 2234.8521203874. The cubic root of 4994564 is about 170.9356026680.

The spelling of 4994564 in words is "four million, nine hundred ninety-four thousand, five hundred sixty-four".