3513445 has 16 divisors (see below), whose sum is σ = 4580352. Its totient is φ = 2571840.

The previous prime is 3513443. The next prime is 3513449. The reversal of 3513445 is 5443153.

It is not a de Polignac number, because 3513445 - 2¹ = 3513443 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 (3513443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12274 + ... + 12556.

It is an arithmetic number, because the mean of its divisors is an integer number (286272).

Almost surely, 2^3513445 is an apocalyptic number.

It is an amenable number.

3513445 is a deficient number, since it is larger than the sum of its proper divisors (1066907).

3513445 is a wasteful number, since it uses less digits than its factorization.

3513445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492.

The product of its digits is 3600, while the sum is 25.

The square root of 3513445 is about 1874.4185765191. The cubic root of 3513445 is about 152.0236141751.

Adding to 3513445 its reverse (5443153), we get a palindrome (8956598).

The spelling of 3513445 in words is "three million, five hundred thirteen thousand, four hundred forty-five".