4500660 has 24 divisors (see below), whose sum is σ = 12602016. Its totient is φ = 1200160.

The previous prime is 4500653. The next prime is 4500667. The reversal of 4500660 is 660054.

It is an interprime number because it is at equal distance from previous prime (4500653) and next prime (4500667).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4500667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37446 + ... + 37565.

It is an arithmetic number, because the mean of its divisors is an integer number (525084).

Almost surely, 2^4500660 is an apocalyptic number.

It is an amenable number.

4500660 is an abundant number, since it is smaller than the sum of its proper divisors (8101356).

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

4500660 is a wasteful number, since it uses less digits than its factorization.

4500660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75023 (or 75021 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 4500660 is about 2121.4759013479. The cubic root of 4500660 is about 165.1044334279.

Subtracting from 4500660 its reverse (660054), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 4500660 in words is "four million, five hundred thousand, six hundred sixty".