7292501 has 2 divisors, whose sum is σ = 7292502. Its totient is φ = 7292500.

The previous prime is 7292497. The next prime is 7292513. The reversal of 7292501 is 1052927.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6838225 + 454276 = 2615^2 + 674^2 .

It is a cyclic number.

It is not a de Polignac number, because 7292501 - 2² = 7292497 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7292521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3646250 + 3646251.

It is an arithmetic number, because the mean of its divisors is an integer number (3646251).

Almost surely, 2^7292501 is an apocalyptic number.

It is an amenable number.

7292501 is a deficient number, since it is larger than the sum of its proper divisors (1).

7292501 is an equidigital number, since it uses as much as digits as its factorization.

7292501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 7292501 is about 2700.4631084316. The cubic root of 7292501 is about 193.9212933995.

The spelling of 7292501 in words is "seven million, two hundred ninety-two thousand, five hundred one".