2342791 has 4 divisors (see below), whose sum is σ = 2555784. Its totient is φ = 2129800.

The previous prime is 2342783. The next prime is 2342797. The reversal of 2342791 is 1972432.

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 2342791 - 2³ = 2342783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342797) 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, 106480 + ... + 106501.

It is an arithmetic number, because the mean of its divisors is an integer number (638946).

2^2342791 is an apocalyptic number.

2342791 is a deficient number, since it is larger than the sum of its proper divisors (212993).

2342791 is a wasteful number, since it uses less digits than its factorization.

2342791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212992.

The product of its digits is 3024, while the sum is 28.

The square root of 2342791 is about 1530.6178491054. The cubic root of 2342791 is about 132.8142015284.

It can be divided in two parts, 234 and 2791, that added together give a square (3025 = 55²).

The spelling of 2342791 in words is "two million, three hundred forty-two thousand, seven hundred ninety-one".