4345481 has 8 divisors (see below), whose sum is σ = 4983360. Its totient is φ = 3711888.

The previous prime is 4345477. The next prime is 4345493. The reversal of 4345481 is 1845434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4345481 - 2² = 4345477 is a prime.

It is a super-2 number, since 2×4345481² = 37766410242722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4345381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1535 + ... + 3323.

It is an arithmetic number, because the mean of its divisors is an integer number (622920).

Almost surely, 2^4345481 is an apocalyptic number.

It is an amenable number.

4345481 is a deficient number, since it is larger than the sum of its proper divisors (637879).

4345481 is a wasteful number, since it uses less digits than its factorization.

4345481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143.

The product of its digits is 7680, while the sum is 29.

The square root of 4345481 is about 2084.5817326265. The cubic root of 4345481 is about 163.1846427823.

The spelling of 4345481 in words is "four million, three hundred forty-five thousand, four hundred eighty-one".