3512745 has 24 divisors (see below), whose sum is σ = 6132672. Its totient is φ = 1860000.

The previous prime is 3512737. The next prime is 3512749. The reversal of 3512745 is 5472153.

It is a happy number.

It is not a de Polignac number, because 3512745 - 2³ = 3512737 is a prime.

3512745 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3512749) 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, 11140 + ... + 11450.

It is an arithmetic number, because the mean of its divisors is an integer number (255528).

Almost surely, 2^3512745 is an apocalyptic number.

It is an amenable number.

3512745 is a deficient number, since it is larger than the sum of its proper divisors (2619927).

3512745 is a wasteful number, since it uses less digits than its factorization.

3512745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573 (or 570 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 3512745 is about 1874.2318426491. The cubic root of 3512745 is about 152.0135173805.

Adding to 3512745 its reverse (5472153), we get a palindrome (8984898).

The spelling of 3512745 in words is "three million, five hundred twelve thousand, seven hundred forty-five".