3145726 has 8 divisors (see below), whose sum is σ = 4785264. Its totient is φ = 1550640.

The previous prime is 3145721. The next prime is 3145739. The reversal of 3145726 is 6275413.

3145726 is nontrivially palindromic in base 4.

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 = 3145694 and 3145703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145721) 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, 10935 + ... + 11218.

It is an arithmetic number, because the mean of its divisors is an integer number (598158).

Almost surely, 2^3145726 is an apocalyptic number.

3145726 is a deficient number, since it is larger than the sum of its proper divisors (1639538).

3145726 is a wasteful number, since it uses less digits than its factorization.

3145726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22226.

The product of its digits is 5040, while the sum is 28.

The square root of 3145726 is about 1773.6194631318. The cubic root of 3145726 is about 146.5233919945.

The spelling of 3145726 in words is "three million, one hundred forty-five thousand, seven hundred twenty-six".