7292251 has 2 divisors, whose sum is σ = 7292252. Its totient is φ = 7292250.

The previous prime is 7292239. The next prime is 7292267. The reversal of 7292251 is 1522927.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7292251 - 2¹⁷ = 7161179 is a prime.

It is a super-3 number, since 3×7292251³ (a number of 22 digits) contains 333 as substring.

7292251 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (7292221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3646125 + 3646126.

It is an arithmetic number, because the mean of its divisors is an integer number (3646126).

Almost surely, 2^7292251 is an apocalyptic number.

7292251 is a deficient number, since it is larger than the sum of its proper divisors (1).

7292251 is an equidigital number, since it uses as much as digits as its factorization.

7292251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 28.

The square root of 7292251 is about 2700.4168196780. The cubic root of 7292251 is about 193.9190773844.

The spelling of 7292251 in words is "seven million, two hundred ninety-two thousand, two hundred fifty-one".