3249135 has 24 divisors (see below), whose sum is σ = 5694624. Its totient is φ = 1713600.

The previous prime is 3249109. The next prime is 3249137. The reversal of 3249135 is 5319423.

It is not a de Polignac number, because 3249135 - 2⁸ = 3248879 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3249099 and 3249108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3249137) 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, 4285 + ... + 4985.

It is an arithmetic number, because the mean of its divisors is an integer number (237276).

Almost surely, 2^3249135 is an apocalyptic number.

3249135 is a deficient number, since it is larger than the sum of its proper divisors (2445489).

3249135 is a wasteful number, since it uses less digits than its factorization.

3249135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815 (or 812 counting only the distinct ones).

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

The square root of 3249135 is about 1802.5357139319. The cubic root of 3249135 is about 148.1116609256. Note that the first 3 decimals are identical.

The spelling of 3249135 in words is "three million, two hundred forty-nine thousand, one hundred thirty-five".