2473631 has 2 divisors, whose sum is σ = 2473632. Its totient is φ = 2473630.

The previous prime is 2473609. The next prime is 2473633. The reversal of 2473631 is 1363742.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2473631 - 2⁶ = 2473567 is a prime.

It is a super-3 number, since 3×2473631³ = 45407333538614095773, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

Together with 2473633, it forms a pair of twin primes.

It is a Chen prime.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 2473631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2473633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1236815 + 1236816.

It is an arithmetic number, because the mean of its divisors is an integer number (1236816).

2^2473631 is an apocalyptic number.

2473631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2473631 is an equidigital number, since it uses as much as digits as its factorization.

2473631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 26.

The square root of 2473631 is about 1572.7781153106. The cubic root of 2473631 is about 135.2420167193.

The spelling of 2473631 in words is "two million, four hundred seventy-three thousand, six hundred thirty-one".