3866272 has 24 divisors (see below), whose sum is σ = 8013600. Its totient is φ = 1831104.

The previous prime is 3866263. The next prime is 3866281. The reversal of 3866272 is 2726683.

It is an interprime number because it is at equal distance from previous prime (3866263) and next prime (3866281).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2572 + ... + 3787.

It is an arithmetic number, because the mean of its divisors is an integer number (333900).

Almost surely, 2^3866272 is an apocalyptic number.

3866272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3866272 is an abundant number, since it is smaller than the sum of its proper divisors (4147328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3866272 is a wasteful number, since it uses less digits than its factorization.

3866272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6388 (or 6380 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 3866272 is about 1966.2838045409. The cubic root of 3866272 is about 156.9510172156.

The spelling of 3866272 in words is "three million, eight hundred sixty-six thousand, two hundred seventy-two".