2481911 has 2 divisors, whose sum is σ = 2481912. Its totient is φ = 2481910.

The previous prime is 2481901. The next prime is 2481959. The reversal of 2481911 is 1191842.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2481911 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2481901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1240955 + 1240956.

It is an arithmetic number, because the mean of its divisors is an integer number (1240956).

2^2481911 is an apocalyptic number.

2481911 is a deficient number, since it is larger than the sum of its proper divisors (1).

2481911 is an equidigital number, since it uses as much as digits as its factorization.

2481911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 26.

The square root of 2481911 is about 1575.4082010704. The cubic root of 2481911 is about 135.3927474702.

The spelling of 2481911 in words is "two million, four hundred eighty-one thousand, nine hundred eleven".