3428673 has 4 divisors (see below), whose sum is σ = 4571568. Its totient is φ = 2285780.

The previous prime is 3428671. The next prime is 3428681. The reversal of 3428673 is 3768243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3428673 - 2¹ = 3428671 is a prime.

It is a D-number.

3428673 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3428671) 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, 571443 + ... + 571448.

It is an arithmetic number, because the mean of its divisors is an integer number (1142892).

Almost surely, 2^3428673 is an apocalyptic number.

It is an amenable number.

3428673 is a deficient number, since it is larger than the sum of its proper divisors (1142895).

3428673 is a wasteful number, since it uses less digits than its factorization.

3428673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142894.

The product of its digits is 24192, while the sum is 33.

The square root of 3428673 is about 1851.6676267624. The cubic root of 3428673 is about 150.7909772573.

The spelling of 3428673 in words is "three million, four hundred twenty-eight thousand, six hundred seventy-three".