2642061 has 4 divisors (see below), whose sum is σ = 3522752. Its totient is φ = 1761372.

The previous prime is 2642041. The next prime is 2642063. The reversal of 2642061 is 1602462.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2642061 - 2⁹ = 2641549 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2642063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440341 + ... + 440346.

It is an arithmetic number, because the mean of its divisors is an integer number (880688).

2^2642061 is an apocalyptic number.

It is an amenable number.

2642061 is a deficient number, since it is larger than the sum of its proper divisors (880691).

2642061 is an equidigital number, since it uses as much as digits as its factorization.

2642061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880690.

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

The square root of 2642061 is about 1625.4417861000. The cubic root of 2642061 is about 138.2444208569.

The spelling of 2642061 in words is "two million, six hundred forty-two thousand, sixty-one".