2642141 has 2 divisors, whose sum is σ = 2642142. Its totient is φ = 2642140.

The previous prime is 2642137. The next prime is 2642147. The reversal of 2642141 is 1412462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2464900 + 177241 = 1570^2 + 421^2 .

It is a cyclic number.

It is not a de Polignac number, because 2642141 - 2² = 2642137 is a prime.

It is a super-3 number, since 3×2642141³ = 55333638164854827663, which contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2642147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321070 + 1321071.

It is an arithmetic number, because the mean of its divisors is an integer number (1321071).

2^2642141 is an apocalyptic number.

It is an amenable number.

2642141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2642141 is an equidigital number, since it uses as much as digits as its factorization.

2642141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 20.

The square root of 2642141 is about 1625.4663946080. The cubic root of 2642141 is about 138.2458161618.

It can be divided in two parts, 26421 and 41, that added together give a palindrome (26462).

The spelling of 2642141 in words is "two million, six hundred forty-two thousand, one hundred forty-one".