3954879 has 8 divisors (see below), whose sum is σ = 5859120. Its totient is φ = 2636568.

The previous prime is 3954877. The next prime is 3954889. The reversal of 3954879 is 9784593.

3954879 is a `hidden beast` number, since 39 + 548 + 79 = 666.

It is not a de Polignac number, because 3954879 - 2¹ = 3954877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3954871) 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, 73212 + ... + 73265.

It is an arithmetic number, because the mean of its divisors is an integer number (732390).

Almost surely, 2^3954879 is an apocalyptic number.

3954879 is a deficient number, since it is larger than the sum of its proper divisors (1904241).

3954879 is a wasteful number, since it uses less digits than its factorization.

3954879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146486 (or 146480 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 3954879 is about 1988.6877582969. The cubic root of 3954879 is about 158.1409706981.

It can be divided in two parts, 3954 and 879, that multiplied together give a triangular number (3475566 = T₂₆₃₆).

The spelling of 3954879 in words is "three million, nine hundred fifty-four thousand, eight hundred seventy-nine".