2481000 has 64 divisors (see below), whose sum is σ = 7750080. Its totient is φ = 660800.

The previous prime is 2480981. The next prime is 2481013. The reversal of 2481000 is 1842.

It is a super-2 number, since 2×2481000² = 12310722000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2587 + ... + 3413.

It is an arithmetic number, because the mean of its divisors is an integer number (121095).

2^2481000 is an apocalyptic number.

2481000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2481000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3875040).

2481000 is an abundant number, since it is smaller than the sum of its proper divisors (5269080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2481000 is a wasteful number, since it uses less digits than its factorization.

2481000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2481000 is about 1575.1190431202. The cubic root of 2481000 is about 135.3761798755.

Adding to 2481000 its reverse (1842), we get a palindrome (2482842).

The spelling of 2481000 in words is "two million, four hundred eighty-one thousand".