3904911 has 12 divisors (see below), whose sum is σ = 5683392. Its totient is φ = 2583456.

The previous prime is 3904909. The next prime is 3904913. The reversal of 3904911 is 1194093.

It is an interprime number because it is at equal distance from previous prime (3904909) and next prime (3904913).

It is not a de Polignac number, because 3904911 - 2¹ = 3904909 is a prime.

3904911 is a lucky number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3904913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351 + ... + 2816.

It is an arithmetic number, because the mean of its divisors is an integer number (473616).

Almost surely, 2^3904911 is an apocalyptic number.

3904911 is a deficient number, since it is larger than the sum of its proper divisors (1778481).

3904911 is a wasteful number, since it uses less digits than its factorization.

3904911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3310 (or 3307 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 3904911 is about 1976.0847653884. The cubic root of 3904911 is about 157.4721341479.

It can be divided in two parts, 39049 and 11, that added together give a triangular number (39060 = T₂₇₉).

The spelling of 3904911 in words is "three million, nine hundred four thousand, nine hundred eleven".