3426731 has 16 divisors (see below), whose sum is σ = 4313088. Its totient is φ = 2644800.

The previous prime is 3426721. The next prime is 3426733. The reversal of 3426731 is 1376243.

3426731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3426731 - 2⁶ = 3426667 is a prime.

It is a super-2 number, since 2×3426731² = 23484970692722, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 3426731.

It is not an unprimeable number, because it can be changed into a prime (3426733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14591 + ... + 14823.

It is an arithmetic number, because the mean of its divisors is an integer number (269568).

Almost surely, 2^3426731 is an apocalyptic number.

3426731 is a deficient number, since it is larger than the sum of its proper divisors (886357).

3426731 is a wasteful number, since it uses less digits than its factorization.

3426731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442.

The product of its digits is 3024, while the sum is 26.

The square root of 3426731 is about 1851.1431603201. The cubic root of 3426731 is about 150.7625025498.

The spelling of 3426731 in words is "three million, four hundred twenty-six thousand, seven hundred thirty-one".