4898569 has 8 divisors (see below), whose sum is σ = 5325320. Its totient is φ = 4478976.

The previous prime is 4898549. The next prime is 4898573. The reversal of 4898569 is 9658984.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5625 + 4892944 = 75^2 + 2212^2 .

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

It is a 7-Lehmer number, since φ(4898569) divides (4898569-1)⁷.

It is a cyclic number.

It is not a de Polignac number, because 4898569 - 2⁷ = 4898441 is a prime.

It is a super-2 number, since 2×4898569² = 47991956495522, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4898549) 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, 312 + ... + 3145.

It is an arithmetic number, because the mean of its divisors is an integer number (665665).

Almost surely, 2^4898569 is an apocalyptic number.

It is an amenable number.

4898569 is a deficient number, since it is larger than the sum of its proper divisors (426751).

4898569 is a wasteful number, since it uses less digits than its factorization.

4898569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3579.

The product of its digits is 622080, while the sum is 49.

The square root of 4898569 is about 2213.2711085631. The cubic root of 4898569 is about 169.8333892441.

The spelling of 4898569 in words is "four million, eight hundred ninety-eight thousand, five hundred sixty-nine".