2423719 has 4 divisors (see below), whose sum is σ = 2429680. Its totient is φ = 2417760.

The previous prime is 2423711. The next prime is 2423731. The reversal of 2423719 is 9173242.

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 2423719 - 2³ = 2423711 is a prime.

It is a super-2 number, since 2×2423719² = 11748827581922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423711) 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, 2322 + ... + 3199.

It is an arithmetic number, because the mean of its divisors is an integer number (607420).

2^2423719 is an apocalyptic number.

2423719 is a deficient number, since it is larger than the sum of its proper divisors (5961).

2423719 is an equidigital number, since it uses as much as digits as its factorization.

2423719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5960.

The product of its digits is 3024, while the sum is 28.

The square root of 2423719 is about 1556.8297915957. The cubic root of 2423719 is about 134.3262082818.

It can be divided in two parts, 242 and 3719, that multiplied together give a palindrome (899998).

The spelling of 2423719 in words is "two million, four hundred twenty-three thousand, seven hundred nineteen".