2423741 has 4 divisors (see below), whose sum is σ = 2566332. Its totient is φ = 2281152.

The previous prime is 2423731. The next prime is 2423747. The reversal of 2423741 is 1473242.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1331716 + 1092025 = 1154^2 + 1045^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2423741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423747) 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, 71270 + ... + 71303.

It is an arithmetic number, because the mean of its divisors is an integer number (641583).

2^2423741 is an apocalyptic number.

It is an amenable number.

2423741 is a deficient number, since it is larger than the sum of its proper divisors (142591).

2423741 is a wasteful number, since it uses less digits than its factorization.

2423741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142590.

The product of its digits is 1344, while the sum is 23.

The square root of 2423741 is about 1556.8368572204. The cubic root of 2423741 is about 134.3266147052.

Adding to 2423741 its reverse (1473242), we get a palindrome (3896983).

The spelling of 2423741 in words is "two million, four hundred twenty-three thousand, seven hundred forty-one".