2126460 has 96 divisors (see below), whose sum is σ = 6999552. Its totient is φ = 472320.

The previous prime is 2126459. The next prime is 2126491. The reversal of 2126460 is 646212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 25579 + ... + 25661.

It is an arithmetic number, because the mean of its divisors is an integer number (72912).

2^2126460 is an apocalyptic number.

2126460 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 2126460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3499776).

2126460 is an abundant number, since it is smaller than the sum of its proper divisors (4873092).

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

2126460 is a wasteful number, since it uses less digits than its factorization.

2126460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2126460 is about 1458.2386635939. The cubic root of 2126460 is about 128.5935164874.

The spelling of 2126460 in words is "two million, one hundred twenty-six thousand, four hundred sixty".