4623489 has 24 divisors (see below), whose sum is σ = 7367360. Its totient is φ = 2776032.

The previous prime is 4623467. The next prime is 4623491. The reversal of 4623489 is 9843264.

It is a happy number.

It is not a de Polignac number, because 4623489 - 2⁵ = 4623457 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

4623489 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4623589) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4572 + ... + 5490.

Almost surely, 2^4623489 is an apocalyptic number.

It is an amenable number.

4623489 is a deficient number, since it is larger than the sum of its proper divisors (2743871).

4623489 is a wasteful number, since it uses less digits than its factorization.

4623489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981 (or 978 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 4623489 is about 2150.2299876990. The cubic root of 4623489 is about 166.5929465079.

The spelling of 4623489 in words is "four million, six hundred twenty-three thousand, four hundred eighty-nine".