4645469 has 4 divisors (see below), whose sum is σ = 4651644. Its totient is φ = 4639296.

The previous prime is 4645441. The next prime is 4645477. The reversal of 4645469 is 9645464.

It is a happy number.

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 3853369 + 792100 = 1963^2 + 890^2 .

It is a cyclic number.

It is not a de Polignac number, because 4645469 - 2¹⁶ = 4579933 is a prime.

It is a super-2 number, since 2×4645469² = 43160764459922, 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 (4645409) 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, 1772 + ... + 3525.

It is an arithmetic number, because the mean of its divisors is an integer number (1162911).

Almost surely, 2^4645469 is an apocalyptic number.

It is an amenable number.

4645469 is a deficient number, since it is larger than the sum of its proper divisors (6175).

4645469 is an equidigital number, since it uses as much as digits as its factorization.

4645469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6174.

The product of its digits is 103680, while the sum is 38.

The square root of 4645469 is about 2155.3350087631. The cubic root of 4645469 is about 166.8565227570.

The spelling of 4645469 in words is "four million, six hundred forty-five thousand, four hundred sixty-nine".