7398081 has 24 divisors (see below), whose sum is σ = 11302880. Its totient is φ = 4782240.

The previous prime is 7398067. The next prime is 7398089. The reversal of 7398081 is 1808937.

7398081 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7398081 - 2⁷ = 7397953 is a prime.

It is a super-2 number, since 2×7398081² = 109463204965122, which contains 22 as substring.

It is a Curzon number.

7398081 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7398089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45306 + ... + 45468.

Almost surely, 2^7398081 is an apocalyptic number.

It is an amenable number.

7398081 is a deficient number, since it is larger than the sum of its proper divisors (3904799).

7398081 is a wasteful number, since it uses less digits than its factorization.

7398081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 7398081 is about 2719.9413596620. The cubic root of 7398081 is about 194.8526697793.

The spelling of 7398081 in words is "seven million, three hundred ninety-eight thousand, eighty-one".