2651017 has 2 divisors, whose sum is σ = 2651018. Its totient is φ = 2651016.

The previous prime is 2650987. The next prime is 2651039. The reversal of 2651017 is 7101562.

It is an a-pointer prime, because the next prime (2651039) can be obtained adding 2651017 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2595321 + 55696 = 1611^2 + 236^2 .

It is a cyclic number.

It is not a de Polignac number, because 2651017 - 2¹⁵ = 2618249 is a prime.

It is a super-2 number, since 2×2651017² = 14055782268578, which contains 22 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2651617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1325508 + 1325509.

It is an arithmetic number, because the mean of its divisors is an integer number (1325509).

2^2651017 is an apocalyptic number.

It is an amenable number.

2651017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2651017 is an equidigital number, since it uses as much as digits as its factorization.

2651017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 2651017 is about 1628.1943987129. The cubic root of 2651017 is about 138.4004506484.

Adding to 2651017 its reverse (7101562), we get a palindrome (9752579).

The spelling of 2651017 in words is "two million, six hundred fifty-one thousand, seventeen".