3452445 has 24 divisors (see below), whose sum is σ = 6337656. Its totient is φ = 1732608.

The previous prime is 3452441. The next prime is 3452453. The reversal of 3452445 is 5442543.

It can be written as a sum of positive squares in 4 ways, for example, as 26244 + 3426201 = 162^2 + 1851^2 .

It is not a de Polignac number, because 3452445 - 2² = 3452441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3452441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1492 + ... + 3021.

It is an arithmetic number, because the mean of its divisors is an integer number (264069).

Almost surely, 2^3452445 is an apocalyptic number.

It is an amenable number.

3452445 is a deficient number, since it is larger than the sum of its proper divisors (2885211).

3452445 is a wasteful number, since it uses less digits than its factorization.

3452445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4541 (or 4538 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 3452445 is about 1858.0756174064. The cubic root of 3452445 is about 151.1386677005.

Adding to 3452445 its reverse (5442543), we get a palindrome (8894988).

The spelling of 3452445 in words is "three million, four hundred fifty-two thousand, four hundred forty-five".