2686041 has 10 divisors (see below), whose sum is σ = 4012602. Its totient is φ = 1790640.

The previous prime is 2686039. The next prime is 2686043. The reversal of 2686041 is 1406862.

It is an interprime number because it is at equal distance from previous prime (2686039) and next prime (2686043).

It can be written as a sum of positive squares in only one way, i.e., 2653641 + 32400 = 1629^2 + 180^2 .

It is not a de Polignac number, because 2686041 - 2¹ = 2686039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2685996 and 2686014.

It is not an unprimeable number, because it can be changed into a prime (2686043) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16500 + ... + 16661.

2^2686041 is an apocalyptic number.

It is an amenable number.

2686041 is a deficient number, since it is larger than the sum of its proper divisors (1326561).

2686041 is an equidigital number, since it uses as much as digits as its factorization.

2686041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33173 (or 33164 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2686041 is about 1638.9145798363. The cubic root of 2686041 is about 139.0072801252.

The spelling of 2686041 in words is "two million, six hundred eighty-six thousand, forty-one".