2423703 has 4 divisors (see below), whose sum is σ = 3231608. Its totient is φ = 1615800.

The previous prime is 2423689. The next prime is 2423711. The reversal of 2423703 is 3073242.

It is a happy number.

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

It is not a de Polignac number, because 2423703 - 2⁹ = 2423191 is a prime.

It is a D-number.

It is a Duffinian number.

2423703 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2423703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423753) 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, 403948 + ... + 403953.

It is an arithmetic number, because the mean of its divisors is an integer number (807902).

2^2423703 is an apocalyptic number.

2423703 is a deficient number, since it is larger than the sum of its proper divisors (807905).

2423703 is an equidigital number, since it uses as much as digits as its factorization.

2423703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807904.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 2423703 is about 1556.8246529394. The cubic root of 2423703 is about 134.3259126997.

Adding to 2423703 its reverse (3073242), we get a palindrome (5496945).

The spelling of 2423703 in words is "two million, four hundred twenty-three thousand, seven hundred three".