4889457 has 16 divisors (see below), whose sum is σ = 7399680. Its totient is φ = 3189456.

The previous prime is 4889453. The next prime is 4889461. The reversal of 4889457 is 7549884.

It is an interprime number because it is at equal distance from previous prime (4889453) and next prime (4889461).

It is not a de Polignac number, because 4889457 - 2² = 4889453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4889453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 658 + ... + 3195.

It is an arithmetic number, because the mean of its divisors is an integer number (462480).

Almost surely, 2^4889457 is an apocalyptic number.

4889457 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

4889457 is a deficient number, since it is larger than the sum of its proper divisors (2510223).

4889457 is a wasteful number, since it uses less digits than its factorization.

4889457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3909 (or 3903 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 4889457 is about 2211.2116587970. The cubic root of 4889457 is about 169.7280195352.

The spelling of 4889457 in words is "four million, eight hundred eighty-nine thousand, four hundred fifty-seven".