2387441 has 4 divisors (see below), whose sum is σ = 2728512. Its totient is φ = 2046372.

The previous prime is 2387431. The next prime is 2387447. The reversal of 2387441 is 1447832.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2387441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2387447) 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, 170525 + ... + 170538.

It is an arithmetic number, because the mean of its divisors is an integer number (682128).

2^2387441 is an apocalyptic number.

It is an amenable number.

2387441 is a deficient number, since it is larger than the sum of its proper divisors (341071).

2387441 is an equidigital number, since it uses as much as digits as its factorization.

2387441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341070.

The product of its digits is 5376, while the sum is 29.

The square root of 2387441 is about 1545.1346219666. The cubic root of 2387441 is about 133.6526423416.

The spelling of 2387441 in words is "two million, three hundred eighty-seven thousand, four hundred forty-one".