7454081 has 2 divisors, whose sum is σ = 7454082. Its totient is φ = 7454080.

The previous prime is 7454071. The next prime is 7454101. The reversal of 7454081 is 1804547.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3783025 + 3671056 = 1945^2 + 1916^2 .

It is an emirp because it is prime and its reverse (1804547) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7454081 - 2¹⁴ = 7437697 is a prime.

It is a super-2 number, since 2×7454081² = 111126647109122, which contains 22 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (7454021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3727040 + 3727041.

It is an arithmetic number, because the mean of its divisors is an integer number (3727041).

Almost surely, 2^7454081 is an apocalyptic number.

It is an amenable number.

7454081 is a deficient number, since it is larger than the sum of its proper divisors (1).

7454081 is an equidigital number, since it uses as much as digits as its factorization.

7454081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 7454081 is about 2730.2162917981. The cubic root of 7454081 is about 195.3430822000.

The spelling of 7454081 in words is "seven million, four hundred fifty-four thousand, eighty-one".