2497623 has 8 divisors (see below), whose sum is σ = 3526128. Its totient is φ = 1567104.

The previous prime is 2497609. The next prime is 2497631. The reversal of 2497623 is 3267942.

2497623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2497623 - 2⁵ = 2497591 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁵ + 4 + 9⁵ + 7⁴ + 6⁷ + 2²¹ + 3¹⁰ .

2497623 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2497603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24436 + ... + 24537.

It is an arithmetic number, because the mean of its divisors is an integer number (440766).

2^2497623 is an apocalyptic number.

2497623 is a deficient number, since it is larger than the sum of its proper divisors (1028505).

2497623 is a wasteful number, since it uses less digits than its factorization.

2497623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48993.

The product of its digits is 18144, while the sum is 33.

The square root of 2497623 is about 1580.3869779266. The cubic root of 2497623 is about 135.6778527187.

The spelling of 2497623 in words is "two million, four hundred ninety-seven thousand, six hundred twenty-three".