4690566 has 12 divisors (see below), whose sum is σ = 10162932. Its totient is φ = 1563516.

The previous prime is 4690537. The next prime is 4690571. The reversal of 4690566 is 6650964.

It is a happy number.

4690566 is a `hidden beast` number, since 4 + 6 + 90 + 566 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4690566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130276 + ... + 130311.

It is an arithmetic number, because the mean of its divisors is an integer number (846911).

Almost surely, 2^4690566 is an apocalyptic number.

4690566 is an abundant number, since it is smaller than the sum of its proper divisors (5472366).

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

4690566 is a wasteful number, since it uses less digits than its factorization.

4690566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260595 (or 260592 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 4690566 is about 2165.7714560867. The cubic root of 4690566 is about 167.3947181266.

It can be divided in two parts, 46905 and 66, that added together give a triangular number (46971 = T₃₀₆).

The spelling of 4690566 in words is "four million, six hundred ninety thousand, five hundred sixty-six".