2481081 has 8 divisors (see below), whose sum is σ = 3330624. Its totient is φ = 1642800.

The previous prime is 2481067. The next prime is 2481091. The reversal of 2481081 is 1801842.

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

It is not a de Polignac number, because 2481081 - 2¹⁰ = 2480057 is a prime.

It is a super-2 number, since 2×2481081² = 12311525857122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2481091) 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, 2286 + ... + 3191.

It is an arithmetic number, because the mean of its divisors is an integer number (416328).

2^2481081 is an apocalyptic number.

It is an amenable number.

2481081 is a deficient number, since it is larger than the sum of its proper divisors (849543).

2481081 is a wasteful number, since it uses less digits than its factorization.

2481081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5631.

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 2481081 is about 1575.1447552527. The cubic root of 2481081 is about 135.3776531189.

The spelling of 2481081 in words is "two million, four hundred eighty-one thousand, eighty-one".