4005376 has 20 divisors (see below), whose sum is σ = 8003952. Its totient is φ = 2002432.

The previous prime is 4005373. The next prime is 4005377. The reversal of 4005376 is 6735004.

It is a self number, because there is not a number n which added to its sum of digits gives 4005376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4005373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3400 + ... + 4423.

Almost surely, 2^4005376 is an apocalyptic number.

It is an amenable number.

4005376 is a deficient number, since it is larger than the sum of its proper divisors (3998576).

4005376 is an frugal number, since it uses more digits than its factorization.

4005376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7841 (or 7825 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 4005376 is about 2001.3435487192. The cubic root of 4005376 is about 158.8111889279.

It can be divided in two parts, 400 and 5376, that added together give a square (5776 = 76²).

The spelling of 4005376 in words is "four million, five thousand, three hundred seventy-six".