3140263 has 12 divisors (see below), whose sum is σ = 3846360. Its totient is φ = 2549232.

The previous prime is 3140251. The next prime is 3140273. The reversal of 3140263 is 3620413.

It is not a de Polignac number, because 3140263 - 2²¹ = 1043111 is a prime.

It is a super-2 number, since 2×3140263² = 19722503418338, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 3140263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140233) 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, 756 + ... + 2617.

It is an arithmetic number, because the mean of its divisors is an integer number (320530).

Almost surely, 2^3140263 is an apocalyptic number.

3140263 is a deficient number, since it is larger than the sum of its proper divisors (706097).

3140263 is a wasteful number, since it uses less digits than its factorization.

3140263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406 (or 3399 counting only the distinct ones).

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

The square root of 3140263 is about 1772.0787228563. The cubic root of 3140263 is about 146.4385232861.

Adding to 3140263 its reverse (3620413), we get a palindrome (6760676).

It can be divided in two parts, 3140 and 263, that added together give a triangular number (3403 = T₈₂).

The spelling of 3140263 in words is "three million, one hundred forty thousand, two hundred sixty-three".