2358481 has 4 divisors (see below), whose sum is σ = 2361700. Its totient is φ = 2355264.

The previous prime is 2358463. The next prime is 2358487. The reversal of 2358481 is 1848532.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1113025 + 1245456 = 1055^2 + 1116^2 .

It is a cyclic number.

It is not a de Polignac number, because 2358481 - 2⁷ = 2358353 is a prime.

It is a super-2 number, since 2×2358481² = 11124865254722, which contains 22 as substring.

It is a Duffinian number.

2358481 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2358487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85 + ... + 2173.

It is an arithmetic number, because the mean of its divisors is an integer number (590425).

2^2358481 is an apocalyptic number.

It is an amenable number.

2358481 is a deficient number, since it is larger than the sum of its proper divisors (3219).

2358481 is a wasteful number, since it uses less digits than its factorization.

2358481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218.

The product of its digits is 7680, while the sum is 31.

The square root of 2358481 is about 1535.7346776055. The cubic root of 2358481 is about 133.1100338778.

The spelling of 2358481 in words is "two million, three hundred fifty-eight thousand, four hundred eighty-one".