2481893 has 4 divisors (see below), whose sum is σ = 2498700. Its totient is φ = 2465088.

The previous prime is 2481889. The next prime is 2481901. The reversal of 2481893 is 3981842.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1592644 + 889249 = 1262^2 + 943^2 .

It is a cyclic number.

It is not a de Polignac number, because 2481893 - 2² = 2481889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2481823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8180 + ... + 8477.

It is an arithmetic number, because the mean of its divisors is an integer number (624675).

2^2481893 is an apocalyptic number.

It is an amenable number.

2481893 is a deficient number, since it is larger than the sum of its proper divisors (16807).

2481893 is a wasteful number, since it uses less digits than its factorization.

2481893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16806.

The product of its digits is 13824, while the sum is 35.

The square root of 2481893 is about 1575.4024882550. The cubic root of 2481893 is about 135.3924201586.

The spelling of 2481893 in words is "two million, four hundred eighty-one thousand, eight hundred ninety-three".