4381372 has 6 divisors (see below), whose sum is σ = 7667408. Its totient is φ = 2190684.

The previous prime is 4381367. The next prime is 4381379. The reversal of 4381372 is 2731834.

It is a self number, because there is not a number n which added to its sum of digits gives 4381372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4381379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547668 + ... + 547675.

Almost surely, 2^4381372 is an apocalyptic number.

It is an amenable number.

4381372 is a deficient number, since it is larger than the sum of its proper divisors (3286036).

4381372 is a wasteful number, since it uses less digits than its factorization.

4381372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095347 (or 1095345 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 4381372 is about 2093.1727114598. The cubic root of 4381372 is about 163.6326797899.

It can be divided in two parts, 4381 and 372, that added together give a triangular number (4753 = T₉₇).

The spelling of 4381372 in words is "four million, three hundred eighty-one thousand, three hundred seventy-two".