3962855 has 16 divisors (see below), whose sum is σ = 5249664. Its totient is φ = 2853120.

The previous prime is 3962851. The next prime is 3962857. The reversal of 3962855 is 5582693.

It is not a de Polignac number, because 3962855 - 2² = 3962851 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3962851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1922 + ... + 3408.

It is an arithmetic number, because the mean of its divisors is an integer number (328104).

Almost surely, 2^3962855 is an apocalyptic number.

3962855 is a deficient number, since it is larger than the sum of its proper divisors (1286809).

3962855 is a wasteful number, since it uses less digits than its factorization.

3962855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546.

The product of its digits is 64800, while the sum is 38.

The square root of 3962855 is about 1990.6920907061. The cubic root of 3962855 is about 158.2472095489.

The spelling of 3962855 in words is "three million, nine hundred sixty-two thousand, eight hundred fifty-five".