7409261 has 2 divisors, whose sum is σ = 7409262. Its totient is φ = 7409260.

The previous prime is 7409251. The next prime is 7409267. The reversal of 7409261 is 1629047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3822025 + 3587236 = 1955^2 + 1894^2 .

It is a cyclic number.

It is not a de Polignac number, because 7409261 - 2¹⁸ = 7147117 is a prime.

It is a super-2 number, since 2×7409261² = 109794297132242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7409267) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3704630 + 3704631.

It is an arithmetic number, because the mean of its divisors is an integer number (3704631).

Almost surely, 2^7409261 is an apocalyptic number.

It is an amenable number.

7409261 is a deficient number, since it is larger than the sum of its proper divisors (1).

7409261 is an equidigital number, since it uses as much as digits as its factorization.

7409261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 7409261 is about 2721.9957751620. The cubic root of 7409261 is about 194.9507743376.

It can be divided in two parts, 740 and 9261, that added together give a palindrome (10001).

The spelling of 7409261 in words is "seven million, four hundred nine thousand, two hundred sixty-one".