4989574 has 16 divisors (see below), whose sum is σ = 8064000. Its totient is φ = 2308680.

The previous prime is 4989541. The next prime is 4989581. The reversal of 4989574 is 4759894.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324 + ... + 3175.

It is an arithmetic number, because the mean of its divisors is an integer number (504000).

Almost surely, 2^4989574 is an apocalyptic number.

4989574 is a deficient number, since it is larger than the sum of its proper divisors (3074426).

4989574 is a wasteful number, since it uses less digits than its factorization.

4989574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3555.

The product of its digits is 362880, while the sum is 46.

The square root of 4989574 is about 2233.7354364383. The cubic root of 4989574 is about 170.8786572317.

The spelling of 4989574 in words is "four million, nine hundred eighty-nine thousand, five hundred seventy-four".