3872751 has 8 divisors (see below), whose sum is σ = 5435520. Its totient is φ = 2445912.

The previous prime is 3872731. The next prime is 3872761. The reversal of 3872751 is 1572783.

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

It is not a de Polignac number, because 3872751 - 2¹¹ = 3870703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3872731) 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, 33915 + ... + 34028.

It is an arithmetic number, because the mean of its divisors is an integer number (679440).

Almost surely, 2^3872751 is an apocalyptic number.

3872751 is a deficient number, since it is larger than the sum of its proper divisors (1562769).

3872751 is a wasteful number, since it uses less digits than its factorization.

3872751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67965.

The product of its digits is 11760, while the sum is 33.

The square root of 3872751 is about 1967.9306390216. The cubic root of 3872751 is about 157.0386397923.

Subtracting from 3872751 its reverse (1572783), we obtain a cube (2299968 = 132³).

The spelling of 3872751 in words is "three million, eight hundred seventy-two thousand, seven hundred fifty-one".