3428973 has 24 divisors (see below), whose sum is σ = 5224128. Its totient is φ = 2247264.

The previous prime is 3428947. The next prime is 3428977. The reversal of 3428973 is 3798243.

3428973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3428973 - 2⁸ = 3428717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3428977) 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 23 ways as a sum of consecutive naturals, for example, 24961 + ... + 25097.

It is an arithmetic number, because the mean of its divisors is an integer number (217672).

Almost surely, 2^3428973 is an apocalyptic number.

It is an amenable number.

3428973 is a deficient number, since it is larger than the sum of its proper divisors (1795155).

3428973 is a wasteful number, since it uses less digits than its factorization.

3428973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 243 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 3428973 is about 1851.7486330493. The cubic root of 3428973 is about 150.7953750689.

The spelling of 3428973 in words is "three million, four hundred twenty-eight thousand, nine hundred seventy-three".