2481819 has 8 divisors (see below), whose sum is σ = 3338832. Its totient is φ = 1639680.

The previous prime is 2481811. The next prime is 2481823. The reversal of 2481819 is 9181842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2481819 - 2³ = 2481811 is a prime.

It is a super-2 number, since 2×2481819² = 12318851097522, which contains 22 as substring.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 2481819.

It is not an unprimeable number, because it can be changed into a prime (2481811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3322 + ... + 3999.

It is an arithmetic number, because the mean of its divisors is an integer number (417354).

2^2481819 is an apocalyptic number.

2481819 is a deficient number, since it is larger than the sum of its proper divisors (857013).

2481819 is a wasteful number, since it uses less digits than its factorization.

2481819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7437.

The product of its digits is 4608, while the sum is 33.

The square root of 2481819 is about 1575.3790020182. The cubic root of 2481819 is about 135.3910745273.

The spelling of 2481819 in words is "two million, four hundred eighty-one thousand, eight hundred nineteen".