2680438 has 8 divisors (see below), whose sum is σ = 4033800. Its totient is φ = 1335840.

The previous prime is 2680427. The next prime is 2680451. The reversal of 2680438 is 8340862.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1363 + ... + 2686.

It is an arithmetic number, because the mean of its divisors is an integer number (504225).

2^2680438 is an apocalyptic number.

2680438 is a deficient number, since it is larger than the sum of its proper divisors (1353362).

2680438 is a wasteful number, since it uses less digits than its factorization.

2680438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4382.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2680438 is about 1637.2043244507. The cubic root of 2680438 is about 138.9105578517.

The spelling of 2680438 in words is "two million, six hundred eighty thousand, four hundred thirty-eight".