2642541 has 8 divisors (see below), whose sum is σ = 3843744. Its totient is φ = 1601520.

The previous prime is 2642537. The next prime is 2642543. The reversal of 2642541 is 1452462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2642541 - 2² = 2642537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2642543) 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, 40006 + ... + 40071.

It is an arithmetic number, because the mean of its divisors is an integer number (480468).

2^2642541 is an apocalyptic number.

It is an amenable number.

2642541 is a deficient number, since it is larger than the sum of its proper divisors (1201203).

2642541 is a wasteful number, since it uses less digits than its factorization.

2642541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80091.

The product of its digits is 1920, while the sum is 24.

The square root of 2642541 is about 1625.5894315601. The cubic root of 2642541 is about 138.2527922639.

The spelling of 2642541 in words is "two million, six hundred forty-two thousand, five hundred forty-one".