9802501 has 2 divisors, whose sum is σ = 9802502. Its totient is φ = 9802500.

The previous prime is 9802477. The next prime is 9802511. The reversal of 9802501 is 1052089.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9771876 + 30625 = 3126^2 + 175^2 .

It is a cyclic number.

It is not a de Polignac number, because 9802501 - 2⁹ = 9801989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9802511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4901250 + 4901251.

It is an arithmetic number, because the mean of its divisors is an integer number (4901251).

Almost surely, 2^9802501 is an apocalyptic number.

It is an amenable number.

9802501 is a deficient number, since it is larger than the sum of its proper divisors (1).

9802501 is an equidigital number, since it uses as much as digits as its factorization.

9802501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 9802501 is about 3130.8946005894. The cubic root of 9802501 is about 214.0156989095.

It can be divided in two parts, 980 and 2501, that added together give a square (3481 = 59²).

The spelling of 9802501 in words is "nine million, eight hundred two thousand, five hundred one".