3263940 has 36 divisors (see below), whose sum is σ = 9901164. Its totient is φ = 870336.

The previous prime is 3263933. The next prime is 3263947. The reversal of 3263940 is 493623.

3263940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3263933) and next prime (3263947).

It can be written as a sum of positive squares in 2 ways, for example, as 1258884 + 2005056 = 1122^2 + 1416^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (3263947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8887 + ... + 9246.

Almost surely, 2^3263940 is an apocalyptic number.

3263940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3263940 is an abundant number, since it is smaller than the sum of its proper divisors (6637224).

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

3263940 is a wasteful number, since it uses less digits than its factorization.

3263940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18148 (or 18143 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 3263940 is about 1806.6377611464. The cubic root of 3263940 is about 148.3362818362.

The spelling of 3263940 in words is "three million, two hundred sixty-three thousand, nine hundred forty".