2983860 has 108 divisors (see below), whose sum is σ = 10021284. Its totient is φ = 718080.

The previous prime is 2983837. The next prime is 2983873. The reversal of 2983860 is 683892.

It can be written as a sum of positive squares in 2 ways, for example, as 1411344 + 1572516 = 1188^2 + 1254^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21712 + ... + 21848.

2^2983860 is an apocalyptic number.

2983860 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 2983860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5010642).

2983860 is an abundant number, since it is smaller than the sum of its proper divisors (7037424).

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

2983860 is a wasteful number, since it uses less digits than its factorization.

2983860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2983860 is about 1727.3853073359. The cubic root of 2983860 is about 143.9658483826.

Subtracting from 2983860 its reverse (683892), we obtain a cube (2299968 = 132³).

The spelling of 2983860 in words is "two million, nine hundred eighty-three thousand, eight hundred sixty".