2387475 has 42 divisors (see below), whose sum is σ = 4472556. Its totient is φ = 1263600.

The previous prime is 2387467. The next prime is 2387477. The reversal of 2387475 is 5747832.

It is not a de Polignac number, because 2387475 - 2³ = 2387467 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2387477) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 18160 + ... + 18290.

2^2387475 is an apocalyptic number.

2387475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2387475 is a deficient number, since it is larger than the sum of its proper divisors (2085081).

2387475 is an equidigital number, since it uses as much as digits as its factorization.

2387475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 139 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 2387475 is about 1545.1456242050. The cubic root of 2387475 is about 133.6532767962.

The spelling of 2387475 in words is "two million, three hundred eighty-seven thousand, four hundred seventy-five".