3428756 has 12 divisors (see below), whose sum is σ = 6062868. Its totient is φ = 1696512.

The previous prime is 3428743. The next prime is 3428783. The reversal of 3428756 is 6578243.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2835856 + 592900 = 1684^2 + 770^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4031 + ... + 4806.

It is an arithmetic number, because the mean of its divisors is an integer number (505239).

Almost surely, 2^3428756 is an apocalyptic number.

It is an amenable number.

3428756 is a deficient number, since it is larger than the sum of its proper divisors (2634112).

3428756 is a wasteful number, since it uses less digits than its factorization.

3428756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8938 (or 8936 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 3428756 is about 1851.6900388564. The cubic root of 3428756 is about 150.7921940109.

It can be divided in two parts, 34287 and 56, that added together give a palindrome (34343).

The spelling of 3428756 in words is "three million, four hundred twenty-eight thousand, seven hundred fifty-six".