7303481 has 2 divisors, whose sum is σ = 7303482. Its totient is φ = 7303480.

The previous prime is 7303463. The next prime is 7303493. The reversal of 7303481 is 1843037.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3936256 + 3367225 = 1984^2 + 1835^2 .

It is a cyclic number.

It is not a de Polignac number, because 7303481 - 2¹⁰ = 7302457 is a prime.

It is a super-2 number, since 2×7303481² = 106681669434722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7303481.

It is not a weakly prime, because it can be changed into another prime (7303441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3651740 + 3651741.

It is an arithmetic number, because the mean of its divisors is an integer number (3651741).

Almost surely, 2^7303481 is an apocalyptic number.

It is an amenable number.

7303481 is a deficient number, since it is larger than the sum of its proper divisors (1).

7303481 is an equidigital number, since it uses as much as digits as its factorization.

7303481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 7303481 is about 2702.4953283956. The cubic root of 7303481 is about 194.0185708654.

The spelling of 7303481 in words is "seven million, three hundred three thousand, four hundred eighty-one".