2423551 has 8 divisors (see below), whose sum is σ = 2674224. Its totient is φ = 2182080.

The previous prime is 2423539. The next prime is 2423563. The reversal of 2423551 is 1553242.

It is an interprime number because it is at equal distance from previous prime (2423539) and next prime (2423563).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2423551 - 2⁹ = 2423039 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 (2423521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1741 + ... + 2806.

It is an arithmetic number, because the mean of its divisors is an integer number (334278).

2^2423551 is an apocalyptic number.

2423551 is a deficient number, since it is larger than the sum of its proper divisors (250673).

2423551 is a wasteful number, since it uses less digits than its factorization.

2423551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4601.

The product of its digits is 1200, while the sum is 22.

The square root of 2423551 is about 1556.7758348587. The cubic root of 2423551 is about 134.3231046046.

Adding to 2423551 its reverse (1553242), we get a palindrome (3976793).

The spelling of 2423551 in words is "two million, four hundred twenty-three thousand, five hundred fifty-one".