2481971 has 2 divisors, whose sum is σ = 2481972. Its totient is φ = 2481970.

The previous prime is 2481959. The next prime is 2481977. The reversal of 2481971 is 1791842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2481971 - 2¹⁴ = 2465587 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2481977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1240985 + 1240986.

It is an arithmetic number, because the mean of its divisors is an integer number (1240986).

2^2481971 is an apocalyptic number.

2481971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2481971 is an equidigital number, since it uses as much as digits as its factorization.

2481971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 32.

The square root of 2481971 is about 1575.4272436390. The cubic root of 2481971 is about 135.3938384977.

The spelling of 2481971 in words is "two million, four hundred eighty-one thousand, nine hundred seventy-one".