3356731 has 4 divisors (see below), whose sum is σ = 3836272. Its totient is φ = 2877192.

The previous prime is 3356723. The next prime is 3356741. The reversal of 3356731 is 1376533.

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 3356731 - 2³ = 3356723 is a prime.

It is a super-2 number, since 2×3356731² = 22535286012722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3356731.

It is not an unprimeable number, because it can be changed into a prime (3356741) 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, 239760 + ... + 239773.

It is an arithmetic number, because the mean of its divisors is an integer number (959068).

Almost surely, 2^3356731 is an apocalyptic number.

3356731 is a deficient number, since it is larger than the sum of its proper divisors (479541).

3356731 is an equidigital number, since it uses as much as digits as its factorization.

3356731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479540.

The product of its digits is 5670, while the sum is 28.

The square root of 3356731 is about 1832.1383681371. The cubic root of 3356731 is about 149.7288583247.

The spelling of 3356731 in words is "three million, three hundred fifty-six thousand, seven hundred thirty-one".