4678969 has 4 divisors (see below), whose sum is σ = 4685796. Its totient is φ = 4672144.

The previous prime is 4678967. The next prime is 4678979. The reversal of 4678969 is 9698764.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 319225 + 4359744 = 565^2 + 2088^2 .

It is a cyclic number.

It is not a de Polignac number, because 4678969 - 2¹ = 4678967 is a prime.

It is a super-2 number, since 2×4678969² = 43785501805922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4678963) 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, 2254 + ... + 3799.

It is an arithmetic number, because the mean of its divisors is an integer number (1171449).

Almost surely, 2^4678969 is an apocalyptic number.

It is an amenable number.

4678969 is a deficient number, since it is larger than the sum of its proper divisors (6827).

4678969 is an equidigital number, since it uses as much as digits as its factorization.

4678969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6826.

The product of its digits is 653184, while the sum is 49.

The square root of 4678969 is about 2163.0924621939. The cubic root of 4678969 is about 167.2566481777.

The spelling of 4678969 in words is "four million, six hundred seventy-eight thousand, nine hundred sixty-nine".