2105460 has 96 divisors (see below), whose sum is σ = 7499520. Its totient is φ = 480384.

The previous prime is 2105449. The next prime is 2105483. The reversal of 2105460 is 645012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3502 + ... + 4058.

It is an arithmetic number, because the mean of its divisors is an integer number (78120).

2^2105460 is an apocalyptic number.

2105460 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 2105460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3749760).

2105460 is an abundant number, since it is smaller than the sum of its proper divisors (5394060).

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

2105460 is a wasteful number, since it uses less digits than its factorization.

2105460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2105460 is about 1451.0203306639. The cubic root of 2105460 is about 128.1688039794.

The spelling of 2105460 in words is "two million, one hundred five thousand, four hundred sixty".