4402971 has 16 divisors (see below), whose sum is σ = 6556320. Its totient is φ = 2920320.

The previous prime is 4402933. The next prime is 4402987. The reversal of 4402971 is 1792044.

It is a happy number.

It is not a de Polignac number, because 4402971 - 2⁹ = 4402459 is a prime.

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

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4402991) 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, 8191 + ... + 8711.

It is an arithmetic number, because the mean of its divisors is an integer number (409770).

Almost surely, 2^4402971 is an apocalyptic number.

4402971 is a deficient number, since it is larger than the sum of its proper divisors (2153349).

4402971 is a wasteful number, since it uses less digits than its factorization.

4402971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843 (or 837 counting only the distinct ones).

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

The square root of 4402971 is about 2098.3257611725. The cubic root of 4402971 is about 163.9011276932.

It can be divided in two parts, 44029 and 71, that added together give a square (44100 = 210²).

The spelling of 4402971 in words is "four million, four hundred two thousand, nine hundred seventy-one".