4669409 has 4 divisors (see below), whose sum is σ = 4706304. Its totient is φ = 4632516.

The previous prime is 4669393. The next prime is 4669411. The reversal of 4669409 is 9049664.

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 4669409 - 2⁴ = 4669393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4669429) 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, 18257 + ... + 18510.

It is an arithmetic number, because the mean of its divisors is an integer number (1176576).

Almost surely, 2^4669409 is an apocalyptic number.

It is an amenable number.

4669409 is a deficient number, since it is larger than the sum of its proper divisors (36895).

4669409 is a wasteful number, since it uses less digits than its factorization.

4669409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36894.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 4669409 is about 2160.8815330786. The cubic root of 4669409 is about 167.1426584081.

The spelling of 4669409 in words is "four million, six hundred sixty-nine thousand, four hundred nine".