2141460 has 36 divisors (see below), whose sum is σ = 6496308. Its totient is φ = 571008.

The previous prime is 2141459. The next prime is 2141467. The reversal of 2141460 is 641412.

It can be written as a sum of positive squares in 2 ways, for example, as 1648656 + 492804 = 1284^2 + 702^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5769 + ... + 6128.

It is an arithmetic number, because the mean of its divisors is an integer number (180453).

2^2141460 is an apocalyptic number.

2141460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2141460 is an abundant number, since it is smaller than the sum of its proper divisors (4354848).

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

2141460 is a wasteful number, since it uses less digits than its factorization.

2141460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11912 (or 11907 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2141460 is about 1463.3728164757. The cubic root of 2141460 is about 128.8951735386.

Adding to 2141460 its reverse (641412), we get a palindrome (2782872).

It can be divided in two parts, 2141 and 460, that added together give a square (2601 = 51²).

The spelling of 2141460 in words is "two million, one hundred forty-one thousand, four hundred sixty".