4221174 has 16 divisors (see below), whose sum is σ = 8470512. Its totient is φ = 1402368.

The previous prime is 4221169. The next prime is 4221179. The reversal of 4221174 is 4711224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4221169) and next prime (4221179).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4221174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122 + ... + 3114.

It is an arithmetic number, because the mean of its divisors is an integer number (529407).

Almost surely, 2^4221174 is an apocalyptic number.

4221174 is an abundant number, since it is smaller than the sum of its proper divisors (4249338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4221174 is a wasteful number, since it uses less digits than its factorization.

4221174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351.

The product of its digits is 448, while the sum is 21.

The square root of 4221174 is about 2054.5495856757. The cubic root of 4221174 is about 161.6135430845.

Adding to 4221174 its reverse (4711224), we get a palindrome (8932398).

It can be divided in two parts, 422 and 1174, that added together give a triangular number (1596 = T₅₆).

The spelling of 4221174 in words is "four million, two hundred twenty-one thousand, one hundred seventy-four".