2471623 has 8 divisors (see below), whose sum is σ = 3081600. Its totient is φ = 1925880.

The previous prime is 2471621. The next prime is 2471629. The reversal of 2471623 is 3261742.

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

It is not a de Polignac number, because 2471623 - 2¹ = 2471621 is a prime.

It is a super-2 number, since 2×2471623² = 12217840508258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2471621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15973 + ... + 16126.

It is an arithmetic number, because the mean of its divisors is an integer number (385200).

2^2471623 is an apocalyptic number.

2471623 is a deficient number, since it is larger than the sum of its proper divisors (609977).

2471623 is a wasteful number, since it uses less digits than its factorization.

2471623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32117.

The product of its digits is 2016, while the sum is 25.

The square root of 2471623 is about 1572.1396248425. The cubic root of 2471623 is about 135.2054120297.

The spelling of 2471623 in words is "two million, four hundred seventy-one thousand, six hundred twenty-three".