3666452 has 6 divisors (see below), whose sum is σ = 6416298. Its totient is φ = 1833224.

The previous prime is 3666427. The next prime is 3666461. The reversal of 3666452 is 2546663.

It can be written as a sum of positive squares in only one way, i.e., 2808976 + 857476 = 1676^2 + 926^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458303 + ... + 458310.

It is an arithmetic number, because the mean of its divisors is an integer number (1069383).

Almost surely, 2^3666452 is an apocalyptic number.

It is an amenable number.

3666452 is a deficient number, since it is larger than the sum of its proper divisors (2749846).

3666452 is a wasteful number, since it uses less digits than its factorization.

3666452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916617 (or 916615 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 3666452 is about 1914.7981616870. The cubic root of 3666452 is about 154.1991576354.

The spelling of 3666452 in words is "three million, six hundred sixty-six thousand, four hundred fifty-two".