3894279 has 16 divisors (see below), whose sum is σ = 5391360. Its totient is φ = 2498720.

The previous prime is 3894269. The next prime is 3894307. The reversal of 3894279 is 9724983.

It is a cyclic number.

It is not a de Polignac number, because 3894279 - 2⁷ = 3894151 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

3894279 is a modest number, since divided by 4279 gives 389 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 3894279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3894229) 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, 9817 + ... + 10205.

It is an arithmetic number, because the mean of its divisors is an integer number (336960).

Almost surely, 2^3894279 is an apocalyptic number.

3894279 is a deficient number, since it is larger than the sum of its proper divisors (1497081).

3894279 is a wasteful number, since it uses less digits than its factorization.

3894279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510.

The product of its digits is 108864, while the sum is 42.

The square root of 3894279 is about 1973.3927637447. The cubic root of 3894279 is about 157.3290864545.

The spelling of 3894279 in words is "three million, eight hundred ninety-four thousand, two hundred seventy-nine".