1602399 has 8 divisors (see below), whose sum is σ = 2166912. Its totient is φ = 1053080.

The previous prime is 1602397. The next prime is 1602401. The reversal of 1602399 is 9932061.

It is an interprime number because it is at equal distance from previous prime (1602397) and next prime (1602401).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1602399 - 2¹ = 1602397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1602397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3549 + ... + 3974.

It is an arithmetic number, because the mean of its divisors is an integer number (270864).

2^1602399 is an apocalyptic number.

1602399 is a deficient number, since it is larger than the sum of its proper divisors (564513).

1602399 is an equidigital number, since it uses as much as digits as its factorization.

1602399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7597.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 1602399 is about 1265.8589968871. The cubic root of 1602399 is about 117.0191363250.

The spelling of 1602399 in words is "one million, six hundred two thousand, three hundred ninety-nine".