406604941 has 4 divisors (see below), whose sum is σ = 406988512. Its totient is φ = 406221372.

The previous prime is 406604927. The next prime is 406604953. The reversal of 406604941 is 149406604.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 406604941 - 2⁵ = 406604909 is a prime.

It is a super-2 number, since 2×406604941² = 330655156091226962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 406604897 and 406604906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406604981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190191 + ... + 192316.

It is an arithmetic number, because the mean of its divisors is an integer number (101747128).

Almost surely, 2^406604941 is an apocalyptic number.

It is an amenable number.

406604941 is a deficient number, since it is larger than the sum of its proper divisors (383571).

406604941 is a wasteful number, since it uses less digits than its factorization.

406604941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383570.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 406604941 is about 20164.4474508973. The cubic root of 406604941 is about 740.8396489439.

The spelling of 406604941 in words is "four hundred six million, six hundred four thousand, nine hundred forty-one".