3163245 has 16 divisors (see below), whose sum is σ = 5088960. Its totient is φ = 1677824.

The previous prime is 3163243. The next prime is 3163247. The reversal of 3163245 is 5423613.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3163243) and next prime (3163247).

It is a cyclic number.

It is not a de Polignac number, because 3163245 - 2¹ = 3163243 is a prime.

It is a super-2 number, since 2×3163245² = 20012237860050, which contains 22 as substring.

3163245 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3163243) 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, 2941 + ... + 3869.

It is an arithmetic number, because the mean of its divisors is an integer number (318060).

Almost surely, 2^3163245 is an apocalyptic number.

It is an amenable number.

3163245 is a deficient number, since it is larger than the sum of its proper divisors (1925715).

3163245 is a wasteful number, since it uses less digits than its factorization.

3163245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164.

The product of its digits is 2160, while the sum is 24.

The square root of 3163245 is about 1778.5513768233. The cubic root of 3163245 is about 146.7948918822.

Adding to 3163245 its reverse (5423613), we get a palindrome (8586858).

The spelling of 3163245 in words is "three million, one hundred sixty-three thousand, two hundred forty-five".