4002369 has 24 divisors (see below), whose sum is σ = 6539040. Its totient is φ = 2165184.

The previous prime is 4002353. The next prime is 4002389. The reversal of 4002369 is 9632004.

It is not a de Polignac number, because 4002369 - 2⁴ = 4002353 is a prime.

It is a super-2 number, since 2×4002369² = 32037915224322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4002329) 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, 2077 + ... + 3509.

It is an arithmetic number, because the mean of its divisors is an integer number (272460).

Almost surely, 2^4002369 is an apocalyptic number.

4002369 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4002369 is a deficient number, since it is larger than the sum of its proper divisors (2536671).

4002369 is a wasteful number, since it uses less digits than its factorization.

4002369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469 (or 1462 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 4002369 is about 2000.5921623359. The cubic root of 4002369 is about 158.7714369547.

It can be divided in two parts, 4002 and 369, that added together give a triangular number (4371 = T₉₃).

The spelling of 4002369 in words is "four million, two thousand, three hundred sixty-nine".