3428959 has 4 divisors (see below), whose sum is σ = 3434104. Its totient is φ = 3423816.

The previous prime is 3428947. The next prime is 3428977. The reversal of 3428959 is 9598243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9598243 = 2207 ⋅4349.

It is a cyclic number.

It is not a de Polignac number, because 3428959 - 2¹⁵ = 3396191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3428059) 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, 1392 + ... + 2965.

It is an arithmetic number, because the mean of its divisors is an integer number (858526).

Almost surely, 2^3428959 is an apocalyptic number.

3428959 is a deficient number, since it is larger than the sum of its proper divisors (5145).

3428959 is an equidigital number, since it uses as much as digits as its factorization.

3428959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5144.

The product of its digits is 77760, while the sum is 40.

The square root of 3428959 is about 1851.7448528348. The cubic root of 3428959 is about 150.7951698434.

The spelling of 3428959 in words is "three million, four hundred twenty-eight thousand, nine hundred fifty-nine".