3666272 has 12 divisors (see below), whose sum is σ = 7218036. Its totient is φ = 1833120.

The previous prime is 3666263. The next prime is 3666281. The reversal of 3666272 is 2726663.

It is an interprime number because it is at equal distance from previous prime (3666263) and next prime (3666281).

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 114571 = 3666272 / (3 + 6 + 6 + 6 + 2 + 7 + 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, 57254 + ... + 57317.

It is an arithmetic number, because the mean of its divisors is an integer number (601503).

Almost surely, 2^3666272 is an apocalyptic number.

3666272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3666272 is a deficient number, since it is larger than the sum of its proper divisors (3551764).

3666272 is a wasteful number, since it uses less digits than its factorization.

3666272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114581 (or 114573 counting only the distinct ones).

The product of its digits is 18144, while the sum is 32.

The square root of 3666272 is about 1914.7511587671. The cubic root of 3666272 is about 154.1966341874.

The spelling of 3666272 in words is "three million, six hundred sixty-six thousand, two hundred seventy-two".