2134791 has 12 divisors (see below), whose sum is σ = 3217968. Its totient is φ = 1361184.

The previous prime is 2134763. The next prime is 2134801. The reversal of 2134791 is 1974312.

It is a de Polignac number, because none of the positive numbers 2^k-2134791 is a prime.

It is a super-2 number, since 2×2134791² = 9114665227362, which contains 22 as substring.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4950 + ... + 5363.

It is an arithmetic number, because the mean of its divisors is an integer number (268164).

2^2134791 is an apocalyptic number.

2134791 is a deficient number, since it is larger than the sum of its proper divisors (1083177).

2134791 is a wasteful number, since it uses less digits than its factorization.

2134791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10342 (or 10339 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 2134791 is about 1461.0923995422. The cubic root of 2134791 is about 128.7612313073.

The spelling of 2134791 in words is "two million, one hundred thirty-four thousand, seven hundred ninety-one".