4638469 has 8 divisors (see below), whose sum is σ = 5077440. Its totient is φ = 4202400.

The previous prime is 4638461. The next prime is 4638509. The reversal of 4638469 is 9648364.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4638469 - 2³ = 4638461 is a prime.

It is a super-2 number, since 2×4638469² = 43030789327922, 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 (4638461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3984 + ... + 5014.

It is an arithmetic number, because the mean of its divisors is an integer number (634680).

Almost surely, 2^4638469 is an apocalyptic number.

It is an amenable number.

4638469 is a deficient number, since it is larger than the sum of its proper divisors (438971).

4638469 is a wasteful number, since it uses less digits than its factorization.

4638469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451.

The product of its digits is 124416, while the sum is 40.

The square root of 4638469 is about 2153.7105190810. The cubic root of 4638469 is about 166.7726716744.

The spelling of 4638469 in words is "four million, six hundred thirty-eight thousand, four hundred sixty-nine".