4537564 has 6 divisors (see below), whose sum is σ = 7940744. Its totient is φ = 2268780.

The previous prime is 4537541. The next prime is 4537571. The reversal of 4537564 is 4657354.

It is a happy number.

It is a d-powerful number, because it can be written as 4⁶ + 5 + 3¹⁰ + 7² + 5³ + 6⁷ + 4¹¹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567192 + ... + 567199.

Almost surely, 2^4537564 is an apocalyptic number.

It is an amenable number.

4537564 is a deficient number, since it is larger than the sum of its proper divisors (3403180).

4537564 is a wasteful number, since it uses less digits than its factorization.

4537564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134395 (or 1134393 counting only the distinct ones).

The product of its digits is 50400, while the sum is 34.

The square root of 4537564 is about 2130.1558628420. The cubic root of 4537564 is about 165.5544737821.

The spelling of 4537564 in words is "four million, five hundred thirty-seven thousand, five hundred sixty-four".