3513249 has 12 divisors (see below), whose sum is σ = 5199012. Its totient is φ = 2284800.

The previous prime is 3513239. The next prime is 3513253. The reversal of 3513249 is 9423153.

It can be written as a sum of positive squares in 2 ways, for example, as 731025 + 2782224 = 855^2 + 1668^2 .

It is not a de Polignac number, because 3513249 - 2⁷ = 3513121 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3513239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4392 + ... + 5129.

It is an arithmetic number, because the mean of its divisors is an integer number (433251).

Almost surely, 2^3513249 is an apocalyptic number.

It is an amenable number.

3513249 is a deficient number, since it is larger than the sum of its proper divisors (1685763).

3513249 is a wasteful number, since it uses less digits than its factorization.

3513249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9568 (or 9565 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 3513249 is about 1874.3662929108. The cubic root of 3513249 is about 152.0207872078.

It can be divided in two parts, 351 and 3249, that added together give a square (3600 = 60²).

The spelling of 3513249 in words is "three million, five hundred thirteen thousand, two hundred forty-nine".