4425969 has 4 divisors (see below), whose sum is σ = 5901296. Its totient is φ = 2950644.

The previous prime is 4425931. The next prime is 4425979. The reversal of 4425969 is 9695244.

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 not a de Polignac number, because 4425969 - 2⁸ = 4425713 is a prime.

It is a super-2 number, since 2×4425969² = 39178403177922, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4425919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737659 + ... + 737664.

It is an arithmetic number, because the mean of its divisors is an integer number (1475324).

Almost surely, 2^4425969 is an apocalyptic number.

It is an amenable number.

4425969 is a deficient number, since it is larger than the sum of its proper divisors (1475327).

4425969 is a wasteful number, since it uses less digits than its factorization.

4425969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475326.

The product of its digits is 77760, while the sum is 39.

The square root of 4425969 is about 2103.7987071010. The cubic root of 4425969 is about 164.1860000536.

The spelling of 4425969 in words is "four million, four hundred twenty-five thousand, nine hundred sixty-nine".