2623243 has 8 divisors (see below), whose sum is σ = 3008000. Its totient is φ = 2241000.

The previous prime is 2623241. The next prime is 2623249. The reversal of 2623243 is 3423262.

It is a happy number.

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 2623243 - 2¹ = 2623241 is a prime.

It is a super-3 number, since 3×2623243³ = 54154783337135789721, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2623241) 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, 3118 + ... + 3868.

It is an arithmetic number, because the mean of its divisors is an integer number (376000).

2^2623243 is an apocalyptic number.

2623243 is a deficient number, since it is larger than the sum of its proper divisors (384757).

2623243 is an equidigital number, since it uses as much as digits as its factorization.

2623243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257.

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

The square root of 2623243 is about 1619.6428618680. The cubic root of 2623243 is about 137.9154246178.

The spelling of 2623243 in words is "two million, six hundred twenty-three thousand, two hundred forty-three".