2486660 has 48 divisors (see below), whose sum is σ = 5806080. Its totient is φ = 887040.

The previous prime is 2486651. The next prime is 2486669. The reversal of 2486660 is 666842.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2486651) and next prime (2486669).

It is not an unprimeable number, because it can be changed into a prime (2486669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19517 + ... + 19643.

It is an arithmetic number, because the mean of its divisors is an integer number (120960).

2^2486660 is an apocalyptic number.

2486660 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 2486660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2903040).

2486660 is an abundant number, since it is smaller than the sum of its proper divisors (3319420).

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

2486660 is a wasteful number, since it uses less digits than its factorization.

2486660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 2486660 is about 1576.9147091710. The cubic root of 2486660 is about 135.4790479716.

The spelling of 2486660 in words is "two million, four hundred eighty-six thousand, six hundred sixty".