2423550 has 48 divisors (see below), whose sum is σ = 6106752. Its totient is φ = 636000.

The previous prime is 2423539. The next prime is 2423563. The reversal of 2423550 is 553242.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15975 + ... + 16125.

It is an arithmetic number, because the mean of its divisors is an integer number (127224).

2^2423550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2423550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3053376).

2423550 is an abundant number, since it is smaller than the sum of its proper divisors (3683202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2423550 is a wasteful number, since it uses less digits than its factorization.

2423550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2423550 is about 1556.7755136820. The cubic root of 2423550 is about 134.3230861299.

Adding to 2423550 its reverse (553242), we get a palindrome (2976792).

The spelling of 2423550 in words is "two million, four hundred twenty-three thousand, five hundred fifty".