2472551 has 2 divisors, whose sum is σ = 2472552. Its totient is φ = 2472550.

The previous prime is 2472541. The next prime is 2472557. The reversal of 2472551 is 1552742.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2472551 - 2¹⁰ = 2471527 is a prime.

It is a super-2 number, since 2×2472551² = 12227016895202, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2472551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2472557) 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 as a sum of consecutive naturals, namely, 1236275 + 1236276.

It is an arithmetic number, because the mean of its divisors is an integer number (1236276).

2^2472551 is an apocalyptic number.

2472551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2472551 is an equidigital number, since it uses as much as digits as its factorization.

2472551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2800, while the sum is 26.

The square root of 2472551 is about 1572.4347363245. The cubic root of 2472551 is about 135.2223314011. Note that the first 3 decimals are identical.

The spelling of 2472551 in words is "two million, four hundred seventy-two thousand, five hundred fifty-one".