7390261 has 2 divisors, whose sum is σ = 7390262. Its totient is φ = 7390260.

The previous prime is 7390231. The next prime is 7390277. The reversal of 7390261 is 1620937.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7187761 + 202500 = 2681^2 + 450^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7390261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7390231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3695130 + 3695131.

It is an arithmetic number, because the mean of its divisors is an integer number (3695131).

Almost surely, 2^7390261 is an apocalyptic number.

It is an amenable number.

7390261 is a deficient number, since it is larger than the sum of its proper divisors (1).

7390261 is an equidigital number, since it uses as much as digits as its factorization.

7390261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 7390261 is about 2718.5034485908. The cubic root of 7390261 is about 194.7839904792.

The spelling of 7390261 in words is "seven million, three hundred ninety thousand, two hundred sixty-one".