3263040 has 168 divisors, whose sum is σ = 12362688. Its totient is φ = 783360.

The previous prime is 3263017. The next prime is 3263047. The reversal of 3263040 is 403623.

3263040 is a `hidden beast` number, since 32 + 630 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3263047) 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, 31629 + ... + 31731.

Almost surely, 2^3263040 is an apocalyptic number.

3263040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3263040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6181344).

3263040 is an abundant number, since it is smaller than the sum of its proper divisors (9099648).

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

3263040 is a wasteful number, since it uses less digits than its factorization.

3263040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3263040 is about 1806.3886624976. The cubic root of 3263040 is about 148.3226464828.

Adding to 3263040 its reverse (403623), we get a palindrome (3666663).

The spelling of 3263040 in words is "three million, two hundred sixty-three thousand, forty".