3263140 has 24 divisors (see below), whose sum is σ = 6891192. Its totient is φ = 1297920.

The previous prime is 3263137. The next prime is 3263147. The reversal of 3263140 is 413623.

It can be written as a sum of positive squares in 4 ways, for example, as 1705636 + 1557504 = 1306^2 + 1248^2 .

It is not an unprimeable number, because it can be changed into a prime (3263147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4482 + ... + 5158.

It is an arithmetic number, because the mean of its divisors is an integer number (287133).

Almost surely, 2^3263140 is an apocalyptic number.

It is an amenable number.

3263140 is an abundant number, since it is smaller than the sum of its proper divisors (3628052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3263140 is a wasteful number, since it uses less digits than its factorization.

3263140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927 (or 925 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3263140 is about 1806.4163418216. The cubic root of 3263140 is about 148.3241616459.

Adding to 3263140 its reverse (413623), we get a palindrome (3676763).

It can be divided in two parts, 3263 and 140, that added together give a triangular number (3403 = T₈₂).

The spelling of 3263140 in words is "three million, two hundred sixty-three thousand, one hundred forty".