2972141 has 2 divisors, whose sum is σ = 2972142. Its totient is φ = 2972140.

The previous prime is 2972119. The next prime is 2972149. The reversal of 2972141 is 1412792.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2468041 + 504100 = 1571^2 + 710^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2972141 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2972141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2972149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1486070 + 1486071.

It is an arithmetic number, because the mean of its divisors is an integer number (1486071).

2^2972141 is an apocalyptic number.

It is an amenable number.

2972141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2972141 is an equidigital number, since it uses as much as digits as its factorization.

2972141 is an evil number, because the sum of its binary digits is even.

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

The square root of 2972141 is about 1723.9898491581. The cubic root of 2972141 is about 143.7771275835. Note that the first 3 decimals are identical.

It can be divided in two parts, 2972 and 141, that added together give a palindrome (3113).

The spelling of 2972141 in words is "two million, nine hundred seventy-two thousand, one hundred forty-one".