2449860 has 96 divisors (see below), whose sum is σ = 8279040. Its totient is φ = 528768.

The previous prime is 2449859. The next prime is 2449861. The reversal of 2449860 is 689442.

It is an interprime number because it is at equal distance from previous prime (2449859) and next prime (2449861).

It is not an unprimeable number, because it can be changed into a prime (2449861) 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, 7827 + ... + 8133.

It is an arithmetic number, because the mean of its divisors is an integer number (86240).

2^2449860 is an apocalyptic number.

2449860 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 2449860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4139520).

2449860 is an abundant number, since it is smaller than the sum of its proper divisors (5829180).

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

2449860 is a wasteful number, since it uses less digits than its factorization.

2449860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2449860 is about 1565.2028622514. The cubic root of 2449860 is about 134.8074071308.

The spelling of 2449860 in words is "two million, four hundred forty-nine thousand, eight hundred sixty".