2455847 has 2 divisors, whose sum is σ = 2455848. Its totient is φ = 2455846.

The previous prime is 2455823. The next prime is 2455889. The reversal of 2455847 is 7485542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2455847 - 2¹⁸ = 2193703 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2455897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1227923 + 1227924.

It is an arithmetic number, because the mean of its divisors is an integer number (1227924).

2^2455847 is an apocalyptic number.

2455847 is a deficient number, since it is larger than the sum of its proper divisors (1).

2455847 is an equidigital number, since it uses as much as digits as its factorization.

2455847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 44800, while the sum is 35.

The square root of 2455847 is about 1567.1142268514. The cubic root of 2455847 is about 134.9171324998.

The spelling of 2455847 in words is "two million, four hundred fifty-five thousand, eight hundred forty-seven".