2623023 has 40 divisors (see below), whose sum is σ = 4390848. Its totient is φ = 1550016.

The previous prime is 2622959. The next prime is 2623039. The reversal of 2623023 is 3203262.

It is not a de Polignac number, because 2623023 - 2⁶ = 2622959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2622987 and 2623005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2623073) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 49465 + ... + 49517.

2^2623023 is an apocalyptic number.

2623023 is a deficient number, since it is larger than the sum of its proper divisors (1767825).

2623023 is a wasteful number, since it uses less digits than its factorization.

2623023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2623023 is about 1619.5749442369. The cubic root of 2623023 is about 137.9115690541.

Adding to 2623023 its reverse (3203262), we get a palindrome (5826285).

The spelling of 2623023 in words is "two million, six hundred twenty-three thousand, twenty-three".