4649166 has 24 divisors (see below), whose sum is σ = 10135944. Its totient is φ = 1540080.

The previous prime is 4649153. The next prime is 4649171. The reversal of 4649166 is 6619464.

4649166 is a `hidden beast` number, since 4 + 649 + 1 + 6 + 6 = 666.

It is a super-2 number, since 2×4649166² = 43229488991112, which contains 22 as substring.

It is a nialpdrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 4649166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2545 + ... + 3971.

It is an arithmetic number, because the mean of its divisors is an integer number (422331).

Almost surely, 2^4649166 is an apocalyptic number.

4649166 is an abundant number, since it is smaller than the sum of its proper divisors (5486778).

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

4649166 is a wasteful number, since it uses less digits than its factorization.

4649166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616 (or 1613 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 4649166 is about 2156.1924774936. The cubic root of 4649166 is about 166.9007741193.

Adding to 4649166 its product of digits (31104), we get a triangular number (4680270 = T₃₀₅₉).

The spelling of 4649166 in words is "four million, six hundred forty-nine thousand, one hundred sixty-six".