2630717 has 6 divisors (see below), whose sum is σ = 2750622. Its totient is φ = 2515832.

The previous prime is 2630713. The next prime is 2630729. The reversal of 2630717 is 7170362.

It can be written as a sum of positive squares in only one way, i.e., 2374681 + 256036 = 1541^2 + 506^2 .

It is not a de Polignac number, because 2630717 - 2² = 2630713 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1958 + ... + 3015.

It is an arithmetic number, because the mean of its divisors is an integer number (458437).

2^2630717 is an apocalyptic number.

It is an amenable number.

2630717 is a deficient number, since it is larger than the sum of its proper divisors (119905).

2630717 is an equidigital number, since it uses as much as digits as its factorization.

2630717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5019 (or 4996 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 2630717 is about 1621.9485195283. The cubic root of 2630717 is about 138.0462807735.

The spelling of 2630717 in words is "two million, six hundred thirty thousand, seven hundred seventeen".