3664761 has 8 divisors (see below), whose sum is σ = 5000160. Its totient is φ = 2386272.

The previous prime is 3664747. The next prime is 3664763. The reversal of 3664761 is 1674663.

3664761 is nontrivially palindromic in base 9.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3664761 - 2⁹ = 3664249 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3664763) 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, 14076 + ... + 14333.

It is an arithmetic number, because the mean of its divisors is an integer number (625020).

Almost surely, 2^3664761 is an apocalyptic number.

It is an amenable number.

3664761 is a deficient number, since it is larger than the sum of its proper divisors (1335399).

3664761 is a wasteful number, since it uses less digits than its factorization.

3664761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28455.

The product of its digits is 18144, while the sum is 33.

The square root of 3664761 is about 1914.3565498621. The cubic root of 3664761 is about 154.1754479861.

The spelling of 3664761 in words is "three million, six hundred sixty-four thousand, seven hundred sixty-one".