2642051 has 4 divisors (see below), whose sum is σ = 2666400. Its totient is φ = 2617704.

The previous prime is 2642041. The next prime is 2642063. The reversal of 2642051 is 1502462.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2642051 - 2¹⁰ = 2641027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2642041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12011 + ... + 12228.

It is an arithmetic number, because the mean of its divisors is an integer number (666600).

2^2642051 is an apocalyptic number.

2642051 is a deficient number, since it is larger than the sum of its proper divisors (24349).

2642051 is a wasteful number, since it uses less digits than its factorization.

2642051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24348.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2642051 is about 1625.4387100103. The cubic root of 2642051 is about 138.2442464418.

The spelling of 2642051 in words is "two million, six hundred forty-two thousand, fifty-one".