2623234 has 4 divisors (see below), whose sum is σ = 3934854. Its totient is φ = 1311616.

The previous prime is 2623223. The next prime is 2623241. The reversal of 2623234 is 4323262.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 2418025 + 205209 = 1555^2 + 453^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2⁹ + 6 + 2¹⁹ + 3² + 2²¹ + 3⁵ + 4⁵ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655807 + ... + 655810.

2^2623234 is an apocalyptic number.

2623234 is a deficient number, since it is larger than the sum of its proper divisors (1311620).

2623234 is a wasteful number, since it uses less digits than its factorization.

2623234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311619.

The product of its digits is 1728, while the sum is 22.

The square root of 2623234 is about 1619.6400834753. The cubic root of 2623234 is about 137.9152668944.

Adding to 2623234 its reverse (4323262), we get a palindrome (6946496).

The spelling of 2623234 in words is "two million, six hundred twenty-three thousand, two hundred thirty-four".