2461860 has 96 divisors (see below), whose sum is σ = 7902720. Its totient is φ = 635904.

The previous prime is 2461853. The next prime is 2461861. The reversal of 2461860 is 681642.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2461861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25332 + ... + 25428.

It is an arithmetic number, because the mean of its divisors is an integer number (82320).

2^2461860 is an apocalyptic number.

2461860 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 2461860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3951360).

2461860 is an abundant number, since it is smaller than the sum of its proper divisors (5440860).

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

2461860 is a wasteful number, since it uses less digits than its factorization.

2461860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2461860 is about 1569.0315484400. The cubic root of 2461860 is about 135.0271550313.

It can be divided in two parts, 2461 and 860, that added together give a triangular number (3321 = T₈₁).

The spelling of 2461860 in words is "two million, four hundred sixty-one thousand, eight hundred sixty".