2356723 has 4 divisors (see below), whose sum is σ = 2369128. Its totient is φ = 2344320.

The previous prime is 2356699. The next prime is 2356763. The reversal of 2356723 is 3276532.

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 2356723 - 2⁵ = 2356691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2356691 and 2356700.

It is not an unprimeable number, because it can be changed into a prime (2356763) 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, 5913 + ... + 6298.

It is an arithmetic number, because the mean of its divisors is an integer number (592282).

2^2356723 is an apocalyptic number.

2356723 is a deficient number, since it is larger than the sum of its proper divisors (12405).

2356723 is a wasteful number, since it uses less digits than its factorization.

2356723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12404.

The product of its digits is 7560, while the sum is 28.

The square root of 2356723 is about 1535.1622064134. The cubic root of 2356723 is about 133.0769524713.

The spelling of 2356723 in words is "two million, three hundred fifty-six thousand, seven hundred twenty-three".