6249623 has 4 divisors (see below), whose sum is σ = 6255120. Its totient is φ = 6244128.

The previous prime is 6249619. The next prime is 6249647. The reversal of 6249623 is 3269426.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6249623 - 2² = 6249619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6249623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6249653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338 + ... + 3551.

It is an arithmetic number, because the mean of its divisors is an integer number (1563780).

Almost surely, 2^6249623 is an apocalyptic number.

6249623 is a deficient number, since it is larger than the sum of its proper divisors (5497).

6249623 is a wasteful number, since it uses less digits than its factorization.

6249623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5496.

The product of its digits is 15552, while the sum is 32.

The square root of 6249623 is about 2499.9245988629. The cubic root of 6249623 is about 184.1978711779.

The spelling of 6249623 in words is "six million, two hundred forty-nine thousand, six hundred twenty-three".