2387975 has 12 divisors (see below), whose sum is σ = 3090576. Its totient is φ = 1826880.

The previous prime is 2387971. The next prime is 2388013. The reversal of 2387975 is 5797832.

It is not a de Polignac number, because 2387975 - 2² = 2387971 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 3¹¹ + 8⁵ + 7⁷ + 9⁴ + 7⁷ + 5³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2387971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1502 + ... + 2651.

It is an arithmetic number, because the mean of its divisors is an integer number (257548).

2^2387975 is an apocalyptic number.

2387975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2387975 is a deficient number, since it is larger than the sum of its proper divisors (702601).

2387975 is a wasteful number, since it uses less digits than its factorization.

2387975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4186 (or 4181 counting only the distinct ones).

The product of its digits is 105840, while the sum is 41.

The square root of 2387975 is about 1545.3074127823. The cubic root of 2387975 is about 133.6626063143.

The spelling of 2387975 in words is "two million, three hundred eighty-seven thousand, nine hundred seventy-five".