2670808 has 32 divisors (see below), whose sum is σ = 5882400. Its totient is φ = 1112832.

The previous prime is 2670797. The next prime is 2670809. The reversal of 2670808 is 8080762.

It is a self number, because there is not a number n which added to its sum of digits gives 2670808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2670809) 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, 1428 + ... + 2716.

It is an arithmetic number, because the mean of its divisors is an integer number (183825).

2^2670808 is an apocalyptic number.

2670808 is a gapful number since it is divisible by the number (28) 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 2670808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2941200).

2670808 is an abundant number, since it is smaller than the sum of its proper divisors (3211592).

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

2670808 is a wasteful number, since it uses less digits than its factorization.

2670808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339 (or 1335 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 2670808 is about 1634.2606891191. The cubic root of 2670808 is about 138.7440037449.

The spelling of 2670808 in words is "two million, six hundred seventy thousand, eight hundred eight".