414639 has 10 divisors (see below), whose sum is σ = 619520. Its totient is φ = 276372.

The previous prime is 414629. The next prime is 414641. The reversal of 414639 is 936414.

It is not a de Polignac number, because 414639 - 2⁵ = 414607 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (414629) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2479 + ... + 2640.

It is an arithmetic number, because the mean of its divisors is an integer number (61952).

2⁴¹⁴⁶³⁹ is an apocalyptic number.

414639 is a deficient number, since it is larger than the sum of its proper divisors (204881).

414639 is an equidigital number, since it uses as much as digits as its factorization.

414639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5131 (or 5122 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 414639 is about 643.9246850370. The cubic root of 414639 is about 74.5687247760.

The spelling of 414639 in words is "four hundred fourteen thousand, six hundred thirty-nine".