4421079 has 24 divisors (see below), whose sum is σ = 7119840. Its totient is φ = 2624832.

The previous prime is 4421063. The next prime is 4421113. The reversal of 4421079 is 9701244.

It is a happy number.

It is not a de Polignac number, because 4421079 - 2⁴ = 4421063 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2742 + ... + 4044.

It is an arithmetic number, because the mean of its divisors is an integer number (296660).

Almost surely, 2^4421079 is an apocalyptic number.

4421079 is a deficient number, since it is larger than the sum of its proper divisors (2698761).

4421079 is a wasteful number, since it uses less digits than its factorization.

4421079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351 (or 1348 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 4421079 is about 2102.6362024849. The cubic root of 4421079 is about 164.1255111977.

It can be divided in two parts, 442 and 1079, that added together give a square (1521 = 39²).

The spelling of 4421079 in words is "four million, four hundred twenty-one thousand, seventy-nine".