3421045 has 8 divisors (see below), whose sum is σ = 4321440. Its totient is φ = 2592720.

The previous prime is 3421039. The next prime is 3421049. The reversal of 3421045 is 5401243.

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

It is not a de Polignac number, because 3421045 - 2⁵ = 3421013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421049) 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, 17911 + ... + 18100.

It is an arithmetic number, because the mean of its divisors is an integer number (540180).

Almost surely, 2^3421045 is an apocalyptic number.

It is an amenable number.

3421045 is a deficient number, since it is larger than the sum of its proper divisors (900395).

3421045 is a wasteful number, since it uses less digits than its factorization.

3421045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36035.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 3421045 is about 1849.6067149532. The cubic root of 3421045 is about 150.6790692751.

Adding to 3421045 its reverse (5401243), we get a palindrome (8822288).

The spelling of 3421045 in words is "three million, four hundred twenty-one thousand, forty-five".