4405949 has 4 divisors (see below), whose sum is σ = 4597536. Its totient is φ = 4214364.

The previous prime is 4405927. The next prime is 4405979. The reversal of 4405949 is 9495044.

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 4405949 - 2⁸ = 4405693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405979) 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, 95759 + ... + 95804.

It is an arithmetic number, because the mean of its divisors is an integer number (1149384).

Almost surely, 2^4405949 is an apocalyptic number.

It is an amenable number.

4405949 is a deficient number, since it is larger than the sum of its proper divisors (191587).

4405949 is a wasteful number, since it uses less digits than its factorization.

4405949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191586.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 4405949 is about 2099.0352545872. The cubic root of 4405949 is about 163.9380715019.

The spelling of 4405949 in words is "four million, four hundred five thousand, nine hundred forty-nine".