7546481 has 2 divisors, whose sum is σ = 7546482. Its totient is φ = 7546480.

The previous prime is 7546471. The next prime is 7546489. The reversal of 7546481 is 1846457.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6806881 + 739600 = 2609^2 + 860^2 .

It is an emirp because it is prime and its reverse (1846457) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7546481 - 2¹⁴ = 7530097 is a prime.

It is a super-2 number, since 2×7546481² = 113898750966722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7546489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3773240 + 3773241.

It is an arithmetic number, because the mean of its divisors is an integer number (3773241).

Almost surely, 2^7546481 is an apocalyptic number.

It is an amenable number.

7546481 is a deficient number, since it is larger than the sum of its proper divisors (1).

7546481 is an equidigital number, since it uses as much as digits as its factorization.

7546481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 35.

The square root of 7546481 is about 2747.0859105605. The cubic root of 7546481 is about 196.1469205926.

The spelling of 7546481 in words is "seven million, five hundred forty-six thousand, four hundred eighty-one".