3666464 has 12 divisors (see below), whose sum is σ = 7218414. Its totient is φ = 1833216.

The previous prime is 3666461. The next prime is 3666473. The reversal of 3666464 is 4646663.

3666464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2274064 + 1392400 = 1508^2 + 1180^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3666461) 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 as a sum of consecutive naturals, namely, 57257 + ... + 57320.

Almost surely, 2^3666464 is an apocalyptic number.

It is an amenable number.

3666464 is a deficient number, since it is larger than the sum of its proper divisors (3551950).

3666464 is a wasteful number, since it uses less digits than its factorization.

3666464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114587 (or 114579 counting only the distinct ones).

The product of its digits is 62208, while the sum is 35.

The square root of 3666464 is about 1914.8012951740. The cubic root of 3666464 is about 154.1993258623.

The spelling of 3666464 in words is "three million, six hundred sixty-six thousand, four hundred sixty-four".