2141972 has 24 divisors (see below), whose sum is σ = 4315584. Its totient is φ = 911232.

The previous prime is 2141947. The next prime is 2141977. The reversal of 2141972 is 2791412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6188 + ... + 6524.

It is an arithmetic number, because the mean of its divisors is an integer number (179816).

2^2141972 is an apocalyptic number.

It is an amenable number.

2141972 is an abundant number, since it is smaller than the sum of its proper divisors (2173612).

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

2141972 is a wasteful number, since it uses less digits than its factorization.

2141972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575 (or 573 counting only the distinct ones).

The product of its digits is 1008, while the sum is 26.

The square root of 2141972 is about 1463.5477443527. The cubic root of 2141972 is about 128.9054452022.

It can be divided in two parts, 2141 and 972, that added together give a palindrome (3113).

The spelling of 2141972 in words is "two million, one hundred forty-one thousand, nine hundred seventy-two".