2630501 has 2 divisors, whose sum is σ = 2630502. Its totient is φ = 2630500.

The previous prime is 2630491. The next prime is 2630521. The reversal of 2630501 is 1050362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1442401 + 1188100 = 1201^2 + 1090^2 .

It is a cyclic number.

It is not a de Polignac number, because 2630501 - 2¹⁸ = 2368357 is a prime.

It is a super-2 number, since 2×2630501² = 13839071022002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2630501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2630521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315250 + 1315251.

It is an arithmetic number, because the mean of its divisors is an integer number (1315251).

2^2630501 is an apocalyptic number.

It is an amenable number.

2630501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2630501 is an equidigital number, since it uses as much as digits as its factorization.

2630501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2630501 is about 1621.8819315844. The cubic root of 2630501 is about 138.0425024863.

Adding to 2630501 its reverse (1050362), we get a palindrome (3680863).

The spelling of 2630501 in words is "two million, six hundred thirty thousand, five hundred one".