2942587 has 4 divisors (see below), whose sum is σ = 3097480. Its totient is φ = 2787696.

The previous prime is 2942561. The next prime is 2942609. The reversal of 2942587 is 7852492.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2942587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2942287) 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, 77418 + ... + 77455.

It is an arithmetic number, because the mean of its divisors is an integer number (774370).

2^2942587 is an apocalyptic number.

2942587 is a deficient number, since it is larger than the sum of its proper divisors (154893).

2942587 is a wasteful number, since it uses less digits than its factorization.

2942587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154892.

The product of its digits is 40320, while the sum is 37.

The square root of 2942587 is about 1715.3970385890. The cubic root of 2942587 is about 143.2989816122.

The spelling of 2942587 in words is "two million, nine hundred forty-two thousand, five hundred eighty-seven".