4424739 has 16 divisors (see below), whose sum is σ = 6775680. Its totient is φ = 2540160.

The previous prime is 4424729. The next prime is 4424759. The reversal of 4424739 is 9374244.

It is not a de Polignac number, because 4424739 - 2¹³ = 4416547 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4424729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2902 + ... + 4155.

It is an arithmetic number, because the mean of its divisors is an integer number (423480).

Almost surely, 2^4424739 is an apocalyptic number.

4424739 is a deficient number, since it is larger than the sum of its proper divisors (2350941).

4424739 is a wasteful number, since it uses less digits than its factorization.

4424739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7090.

The product of its digits is 24192, while the sum is 33.

The square root of 4424739 is about 2103.5063584406. The cubic root of 4424739 is about 164.1707892609.

The spelling of 4424739 in words is "four million, four hundred twenty-four thousand, seven hundred thirty-nine".