4486749 has 8 divisors (see below), whose sum is σ = 6121632. Its totient is φ = 2921520.

The previous prime is 4486721. The next prime is 4486751. The reversal of 4486749 is 9476844.

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

It is not a de Polignac number, because 4486749 - 2⁷ = 4486621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4486749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4486649) 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, 17262 + ... + 17519.

It is an arithmetic number, because the mean of its divisors is an integer number (765204).

Almost surely, 2^4486749 is an apocalyptic number.

It is an amenable number.

4486749 is a deficient number, since it is larger than the sum of its proper divisors (1634883).

4486749 is a wasteful number, since it uses less digits than its factorization.

4486749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34827.

The product of its digits is 193536, while the sum is 42.

The square root of 4486749 is about 2118.1947502531. The cubic root of 4486749 is about 164.9341518699.

The spelling of 4486749 in words is "four million, four hundred eighty-six thousand, seven hundred forty-nine".