2680424 has 16 divisors (see below), whose sum is σ = 5321700. Its totient is φ = 1261312.

The previous prime is 2680421. The next prime is 2680427. The reversal of 2680424 is 4240862.

It is an interprime number because it is at equal distance from previous prime (2680421) and next prime (2680427).

It can be written as a sum of positive squares in 2 ways, for example, as 2617924 + 62500 = 1618^2 + 250^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2680393 and 2680402.

It is not an unprimeable number, because it can be changed into a prime (2680421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9719 + ... + 9990.

2^2680424 is an apocalyptic number.

It is an amenable number.

2680424 is a deficient number, since it is larger than the sum of its proper divisors (2641276).

2680424 is a wasteful number, since it uses less digits than its factorization.

2680424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19732 (or 19728 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 2680424 is about 1637.2000488639. The cubic root of 2680424 is about 138.9103160067.

The spelling of 2680424 in words is "two million, six hundred eighty thousand, four hundred twenty-four".