4659749 has 4 divisors (see below), whose sum is σ = 4820460. Its totient is φ = 4499040.

The previous prime is 4659727. The next prime is 4659763. The reversal of 4659749 is 9479564.

4659749 is nontrivially palindromic in base 9.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2856100 + 1803649 = 1690^2 + 1343^2 .

It is a cyclic number.

It is not a de Polignac number, because 4659749 - 2⁸ = 4659493 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 (4659719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80312 + ... + 80369.

It is an arithmetic number, because the mean of its divisors is an integer number (1205115).

Almost surely, 2^4659749 is an apocalyptic number.

It is an amenable number.

4659749 is a deficient number, since it is larger than the sum of its proper divisors (160711).

4659749 is a wasteful number, since it uses less digits than its factorization.

4659749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160710.

The product of its digits is 272160, while the sum is 44.

The square root of 4659749 is about 2158.6451769571. The cubic root of 4659749 is about 167.0273181313.

It can be divided in two parts, 46 and 59749, that added together give a palindrome (59795).

The spelling of 4659749 in words is "four million, six hundred fifty-nine thousand, seven hundred forty-nine".