2307481 has 4 divisors (see below), whose sum is σ = 2517264. Its totient is φ = 2097700.

The previous prime is 2307479. The next prime is 2307499. The reversal of 2307481 is 1847032.

2307481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2307481 - 2¹ = 2307479 is a prime.

It is a super-2 number, since 2×2307481² = 10648937130722, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2307451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104875 + ... + 104896.

It is an arithmetic number, because the mean of its divisors is an integer number (629316).

2^2307481 is an apocalyptic number.

It is an amenable number.

2307481 is a deficient number, since it is larger than the sum of its proper divisors (209783).

2307481 is a wasteful number, since it uses less digits than its factorization.

2307481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209782.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2307481 is about 1519.0394991573. The cubic root of 2307481 is about 132.1435727395.

The spelling of 2307481 in words is "two million, three hundred seven thousand, four hundred eighty-one".