3406923 has 24 divisors (see below), whose sum is σ = 5449808. Its totient is φ = 2037312.

The previous prime is 3406913. The next prime is 3406937. The reversal of 3406923 is 3296043.

It is not a de Polignac number, because 3406923 - 2¹⁷ = 3275851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3406913) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3936 + ... + 4722.

Almost surely, 2^3406923 is an apocalyptic number.

3406923 is a deficient number, since it is larger than the sum of its proper divisors (2042885).

3406923 is a wasteful number, since it uses less digits than its factorization.

3406923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843 (or 840 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 3406923 is about 1845.7851987704. The cubic root of 3406923 is about 150.4714500135.

The spelling of 3406923 in words is "three million, four hundred six thousand, nine hundred twenty-three".