2402387 has 8 divisors (see below), whose sum is σ = 2600304. Its totient is φ = 2206368.

The previous prime is 2402383. The next prime is 2402401. The reversal of 2402387 is 7832042.

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 2402387 - 2² = 2402383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2402381) 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, 3353 + ... + 4005.

It is an arithmetic number, because the mean of its divisors is an integer number (325038).

2^2402387 is an apocalyptic number.

2402387 is a deficient number, since it is larger than the sum of its proper divisors (197917).

2402387 is a wasteful number, since it uses less digits than its factorization.

2402387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2402387 is about 1549.9635479585. The cubic root of 2402387 is about 133.9309624327.

The spelling of 2402387 in words is "two million, four hundred two thousand, three hundred eighty-seven".