3422645 has 8 divisors (see below), whose sum is σ = 4150104. Its totient is φ = 2709504.

The previous prime is 3422633. The next prime is 3422647. The reversal of 3422645 is 5462243.

It can be written as a sum of positive squares in 4 ways, for example, as 1343281 + 2079364 = 1159^2 + 1442^2 .

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-3422645 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 (3422647) 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, 3044 + ... + 4013.

It is an arithmetic number, because the mean of its divisors is an integer number (518763).

Almost surely, 2^3422645 is an apocalyptic number.

It is an amenable number.

3422645 is a deficient number, since it is larger than the sum of its proper divisors (727459).

3422645 is an equidigital number, since it uses as much as digits as its factorization.

3422645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7159.

The product of its digits is 5760, while the sum is 26.

The square root of 3422645 is about 1850.0391887741. The cubic root of 3422645 is about 150.7025561469.

Adding to 3422645 its reverse (5462243), we get a palindrome (8884888).

The spelling of 3422645 in words is "three million, four hundred twenty-two thousand, six hundred forty-five".