3421489 has 8 divisors (see below), whose sum is σ = 3503360. Its totient is φ = 3340656.

The previous prime is 3421447. The next prime is 3421499. The reversal of 3421489 is 9841243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3421489 is a prime.

It is a Duffinian number.

3421489 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3421489.

It is not an unprimeable number, because it can be changed into a prime (3421499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14827 + ... + 15055.

It is an arithmetic number, because the mean of its divisors is an integer number (437920).

Almost surely, 2^3421489 is an apocalyptic number.

It is an amenable number.

3421489 is a deficient number, since it is larger than the sum of its proper divisors (81871).

3421489 is a wasteful number, since it uses less digits than its factorization.

3421489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519.

The product of its digits is 6912, while the sum is 31.

The square root of 3421489 is about 1849.7267365749. The cubic root of 3421489 is about 150.6855876160.

The spelling of 3421489 in words is "three million, four hundred twenty-one thousand, four hundred eighty-nine".