4622739 has 16 divisors (see below), whose sum is σ = 6822144. Its totient is φ = 2760800.

The previous prime is 4622711. The next prime is 4622741. The reversal of 4622739 is 9372264.

It is a cyclic number.

It is not a de Polignac number, because 4622739 - 2⁵ = 4622707 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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

It is a d-powerful number, because it can be written as 4¹¹ + 6⁷ + 2⁹ + 2¹⁷ + 7⁵ + 3³ + 9² .

It is not an unprimeable number, because it can be changed into a prime (4622789) 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, 1357 + ... + 3329.

It is an arithmetic number, because the mean of its divisors is an integer number (426384).

Almost surely, 2^4622739 is an apocalyptic number.

4622739 is a deficient number, since it is larger than the sum of its proper divisors (2199405).

4622739 is a wasteful number, since it uses less digits than its factorization.

4622739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058.

The product of its digits is 18144, while the sum is 33.

The square root of 4622739 is about 2150.0555806769. The cubic root of 4622739 is about 166.5839380538.

The spelling of 4622739 in words is "four million, six hundred twenty-two thousand, seven hundred thirty-nine".