2680408 has 8 divisors (see below), whose sum is σ = 5025780. Its totient is φ = 1340200.

The previous prime is 2680399. The next prime is 2680409. The reversal of 2680408 is 8040862.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167518 + ... + 167533.

2^2680408 is an apocalyptic number.

It is an amenable number.

2680408 is a deficient number, since it is larger than the sum of its proper divisors (2345372).

2680408 is a wasteful number, since it uses less digits than its factorization.

2680408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335057 (or 335053 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 2680408 is about 1637.1951624654. The cubic root of 2680408 is about 138.9100396115.

The spelling of 2680408 in words is "two million, six hundred eighty thousand, four hundred eight".