2663677 has 2 divisors, whose sum is σ = 2663678. Its totient is φ = 2663676.

The previous prime is 2663671. The next prime is 2663693. The reversal of 2663677 is 7763662.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2268036 + 395641 = 1506^2 + 629^2 .

It is a cyclic number.

It is not a de Polignac number, because 2663677 - 2³ = 2663669 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 6² + 6⁷ + 3⁸ + 6⁷ + 7 + 7² .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2663671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331838 + 1331839.

It is an arithmetic number, because the mean of its divisors is an integer number (1331839).

2^2663677 is an apocalyptic number.

It is an amenable number.

2663677 is a deficient number, since it is larger than the sum of its proper divisors (1).

2663677 is an equidigital number, since it uses as much as digits as its factorization.

2663677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 37.

The square root of 2663677 is about 1632.0775104143. The cubic root of 2663677 is about 138.6204125141.

The spelling of 2663677 in words is "two million, six hundred sixty-three thousand, six hundred seventy-seven".