3922825 has 6 divisors (see below), whose sum is σ = 4864334. Its totient is φ = 3138240.

The previous prime is 3922819. The next prime is 3922843. The reversal of 3922825 is 5282293.

It can be written as a sum of positive squares in 3 ways, for example, as 898704 + 3024121 = 948^2 + 1739^2 .

It is not a de Polignac number, because 3922825 - 2⁹ = 3922313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78432 + ... + 78481.

Almost surely, 2^3922825 is an apocalyptic number.

It is an amenable number.

3922825 is a deficient number, since it is larger than the sum of its proper divisors (941509).

3922825 is a wasteful number, since it uses less digits than its factorization.

3922825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156923 (or 156918 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 3922825 is about 1980.6122790693. The cubic root of 3922825 is about 157.7125709558.

It can be divided in two parts, 39228 and 25, that multiplied together give a triangular number (980700 = T₁₄₀₀).

The spelling of 3922825 in words is "three million, nine hundred twenty-two thousand, eight hundred twenty-five".