3260816 has 40 divisors (see below), whose sum is σ = 6942264. Its totient is φ = 1474560.

The previous prime is 3260809. The next prime is 3260827. The reversal of 3260816 is 6180623.

3260816 = T₂₉₆ + T₂₉₇ + ... + T₃₅₆.

It can be written as a sum of positive squares in 4 ways, for example, as 163216 + 3097600 = 404^2 + 1760^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12560 + ... + 12816.

Almost surely, 2^3260816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3260816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3471132).

3260816 is an abundant number, since it is smaller than the sum of its proper divisors (3681448).

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

3260816 is a wasteful number, since it uses less digits than its factorization.

3260816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 3260816 is about 1805.7729646885. The cubic root of 3260816 is about 148.2889412532.

The spelling of 3260816 in words is "three million, two hundred sixty thousand, eight hundred sixteen".