4094405 has 32 divisors (see below), whose sum is σ = 6082560. Its totient is φ = 2583360.

The previous prime is 4094393. The next prime is 4094407. The reversal of 4094405 is 5044904.

It is not a de Polignac number, because 4094405 - 2¹² = 4090309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4094407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31190 + ... + 31320.

It is an arithmetic number, because the mean of its divisors is an integer number (190080).

Almost surely, 2^4094405 is an apocalyptic number.

It is an amenable number.

4094405 is a deficient number, since it is larger than the sum of its proper divisors (1988155).

4094405 is a wasteful number, since it uses less digits than its factorization.

4094405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4094405 is about 2023.4636146963. The cubic root of 4094405 is about 159.9792290745.

The spelling of 4094405 in words is "four million, ninety-four thousand, four hundred five".