4514639 has 4 divisors (see below), whose sum is σ = 4780224. Its totient is φ = 4249056.

The previous prime is 4514603. The next prime is 4514641. The reversal of 4514639 is 9364154.

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

It is a cyclic number.

It is not a de Polignac number, because 4514639 - 2¹⁶ = 4449103 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 (4514669) 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, 132767 + ... + 132800.

It is an arithmetic number, because the mean of its divisors is an integer number (1195056).

Almost surely, 2^4514639 is an apocalyptic number.

4514639 is a deficient number, since it is larger than the sum of its proper divisors (265585).

4514639 is a wasteful number, since it uses less digits than its factorization.

4514639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265584.

The product of its digits is 12960, while the sum is 32.

The square root of 4514639 is about 2124.7679873341. The cubic root of 4514639 is about 165.2751942685.

The spelling of 4514639 in words is "four million, five hundred fourteen thousand, six hundred thirty-nine".