4986457 has 8 divisors (see below), whose sum is σ = 6034176. Its totient is φ = 4022592.

The previous prime is 4986439. The next prime is 4986481. The reversal of 4986457 is 7546894.

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

It is not a de Polignac number, because 4986457 - 2⁷ = 4986329 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4986407) 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, 20833 + ... + 21070.

It is an arithmetic number, because the mean of its divisors is an integer number (754272).

Almost surely, 2^4986457 is an apocalyptic number.

It is an amenable number.

4986457 is a deficient number, since it is larger than the sum of its proper divisors (1047719).

4986457 is a wasteful number, since it uses less digits than its factorization.

4986457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41927.

The product of its digits is 241920, while the sum is 43.

The square root of 4986457 is about 2233.0376172380. The cubic root of 4986457 is about 170.8430670374.

The spelling of 4986457 in words is "four million, nine hundred eighty-six thousand, four hundred fifty-seven".