2472851 has 2 divisors, whose sum is σ = 2472852.
Its totient is φ = 2472850.
The previous prime is 2472823. The next prime is 2472853. The reversal of 2472851 is 1582742.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2472851 - 210 = 2471827 is a prime.
It is a super-2 number, since 2×24728512 = 12229984136402, which contains 22 as substring.
Together with 2472853, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (2472853) 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, 1236425 + 1236426.
It is an arithmetic number, because the mean of its divisors is an integer number (1236426).
22472851 is an apocalyptic number.
2472851 is a deficient number, since it is larger than the sum of its proper divisors (1).
2472851 is an equidigital number, since it uses as much as digits as its factorization.
2472851 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 4480, while the sum is 29.
The square root of 2472851 is about 1572.5301268974.
The cubic root of 2472851 is about 135.2278001199.
The spelling of 2472851 in words is "two million, four hundred seventy-two thousand, eight hundred fifty-one".