2451959 has 4 divisors (see below), whose sum is σ = 2458080. Its totient is φ = 2445840.

The previous prime is 2451947. The next prime is 2451973. The reversal of 2451959 is 9591542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2451959 - 2²⁰ = 1403383 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2451919) 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, 2414 + ... + 3275.

It is an arithmetic number, because the mean of its divisors is an integer number (614520).

2^2451959 is an apocalyptic number.

2451959 is a deficient number, since it is larger than the sum of its proper divisors (6121).

2451959 is an equidigital number, since it uses as much as digits as its factorization.

2451959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6120.

The product of its digits is 16200, while the sum is 35.

The square root of 2451959 is about 1565.8732388032. The cubic root of 2451959 is about 134.8458964015.

The spelling of 2451959 in words is "two million, four hundred fifty-one thousand, nine hundred fifty-nine".