2387937 has 4 divisors (see below), whose sum is σ = 3183920. Its totient is φ = 1591956.

The previous prime is 2387927. The next prime is 2387941. The reversal of 2387937 is 7397832.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2387937 - 2⁶ = 2387873 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2387895 and 2387904.

It is not an unprimeable number, because it can be changed into a prime (2387927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397987 + ... + 397992.

It is an arithmetic number, because the mean of its divisors is an integer number (795980).

2^2387937 is an apocalyptic number.

It is an amenable number.

2387937 is a deficient number, since it is larger than the sum of its proper divisors (795983).

2387937 is an equidigital number, since it uses as much as digits as its factorization.

2387937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795982.

The product of its digits is 63504, while the sum is 39.

The square root of 2387937 is about 1545.2951174452. The cubic root of 2387937 is about 133.6618973166.

The spelling of 2387937 in words is "two million, three hundred eighty-seven thousand, nine hundred thirty-seven".