3954775 has 24 divisors (see below), whose sum is σ = 5450544. Its totient is φ = 2822400.

The previous prime is 3954767. The next prime is 3954799. The reversal of 3954775 is 5774593.

It is not a de Polignac number, because 3954775 - 2³ = 3954767 is a prime.

It is an Ulam number.

3954775 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19977 + ... + 20173.

It is an arithmetic number, because the mean of its divisors is an integer number (227106).

Almost surely, 2^3954775 is an apocalyptic number.

3954775 is a deficient number, since it is larger than the sum of its proper divisors (1495769).

3954775 is a wasteful number, since it uses less digits than its factorization.

3954775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 286 counting only the distinct ones).

The product of its digits is 132300, while the sum is 40.

The square root of 3954775 is about 1988.6616102294. The cubic root of 3954775 is about 158.1395844943.

The spelling of 3954775 in words is "three million, nine hundred fifty-four thousand, seven hundred seventy-five".