2836742 has 8 divisors (see below), whose sum is σ = 4264536. Its totient is φ = 1415232.

The previous prime is 2836741. The next prime is 2836747. The reversal of 2836742 is 2476382.

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

It is a junction number, because it is equal to n+sod(n) for n = 2836699 and 2836708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2836741) 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, 203 + ... + 2390.

It is an arithmetic number, because the mean of its divisors is an integer number (533067).

2^2836742 is an apocalyptic number.

2836742 is a deficient number, since it is larger than the sum of its proper divisors (1427794).

2836742 is a wasteful number, since it uses less digits than its factorization.

2836742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3142.

The product of its digits is 16128, while the sum is 32.

The square root of 2836742 is about 1684.2630435891. The cubic root of 2836742 is about 141.5598019147.

The spelling of 2836742 in words is "two million, eight hundred thirty-six thousand, seven hundred forty-two".