2107140 has 96 divisors (see below), whose sum is σ = 7015680. Its totient is φ = 462336.

The previous prime is 2107117. The next prime is 2107141. The reversal of 2107140 is 417012.

2107140 = T₄₄₉ + T₄₅₀ + ... + T₄₆₈.

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

It is not an unprimeable number, because it can be changed into a prime (2107141) 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, 12094 + ... + 12266.

It is an arithmetic number, because the mean of its divisors is an integer number (73080).

2^2107140 is an apocalyptic number.

2107140 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 2107140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3507840).

2107140 is an abundant number, since it is smaller than the sum of its proper divisors (4908540).

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

2107140 is a wasteful number, since it uses less digits than its factorization.

2107140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 2107140 is about 1451.5991182141. The cubic root of 2107140 is about 128.2028846308.

The spelling of 2107140 in words is "two million, one hundred seven thousand, one hundred forty".