4964661 has 12 divisors (see below), whose sum is σ = 7722988. Its totient is φ = 3055104.

The previous prime is 4964647. The next prime is 4964699. The reversal of 4964661 is 1664694.

4964661 is a `hidden beast` number, since 4 + 9 + 646 + 6 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1703025 + 3261636 = 1305^2 + 1806^2 .

It is not a de Polignac number, because 4964661 - 2¹⁵ = 4931893 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4964621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21100 + ... + 21333.

Almost surely, 2^4964661 is an apocalyptic number.

It is an amenable number.

4964661 is a deficient number, since it is larger than the sum of its proper divisors (2758327).

4964661 is a wasteful number, since it uses less digits than its factorization.

4964661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42452 (or 42449 counting only the distinct ones).

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

The square root of 4964661 is about 2228.1519248023. The cubic root of 4964661 is about 170.5937828813.

It can be divided in two parts, 4964 and 661, that added together give a square (5625 = 75²).

The spelling of 4964661 in words is "four million, nine hundred sixty-four thousand, six hundred sixty-one".