2623459 has 2 divisors, whose sum is σ = 2623460. Its totient is φ = 2623458.

The previous prime is 2623451. The next prime is 2623477. The reversal of 2623459 is 9543262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2623459 - 2³ = 2623451 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2⁵ + 6⁵ + 2¹⁷ + 3¹² + 4 + 5⁹ + 9 .

2623459 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2623459.

It is not a weakly prime, because it can be changed into another prime (2623451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311729 + 1311730.

It is an arithmetic number, because the mean of its divisors is an integer number (1311730).

2^2623459 is an apocalyptic number.

2623459 is a deficient number, since it is larger than the sum of its proper divisors (1).

2623459 is an equidigital number, since it uses as much as digits as its factorization.

2623459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The square root of 2623459 is about 1619.7095418624. The cubic root of 2623459 is about 137.9192098707.

It can be divided in two parts, 262 and 3459, that added together give a square (3721 = 61²).

The spelling of 2623459 in words is "two million, six hundred twenty-three thousand, four hundred fifty-nine".