2680671 has 16 divisors (see below), whose sum is σ = 4126464. Its totient is φ = 1516224.

The previous prime is 2680661. The next prime is 2680681. The reversal of 2680671 is 1760862.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2680661) and next prime (2680681).

It is not a de Polignac number, because 2680671 - 2⁶ = 2680607 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1651 + ... + 2843.

It is an arithmetic number, because the mean of its divisors is an integer number (257904).

2^2680671 is an apocalyptic number.

2680671 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2680671 is a deficient number, since it is larger than the sum of its proper divisors (1445793).

2680671 is a wasteful number, since it uses less digits than its factorization.

2680671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2680671 is about 1637.2754807912. The cubic root of 2680671 is about 138.9145827191.

The spelling of 2680671 in words is "two million, six hundred eighty thousand, six hundred seventy-one".