4386481 has 4 divisors (see below), whose sum is σ = 4785264. Its totient is φ = 3987700.

The previous prime is 4386457. The next prime is 4386517. The reversal of 4386481 is 1846834.

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 a cyclic number.

It is not a de Polignac number, because 4386481 - 2¹¹ = 4384433 is a prime.

It is a super-2 number, since 2×4386481² = 38482431126722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4386881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199375 + ... + 199396.

It is an arithmetic number, because the mean of its divisors is an integer number (1196316).

Almost surely, 2^4386481 is an apocalyptic number.

4386481 is the 1120-th centered heptagonal number.

It is an amenable number.

4386481 is a deficient number, since it is larger than the sum of its proper divisors (398783).

4386481 is a wasteful number, since it uses less digits than its factorization.

4386481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398782.

The product of its digits is 18432, while the sum is 34.

The square root of 4386481 is about 2094.3927520883. The cubic root of 4386481 is about 163.6962576391.

The spelling of 4386481 in words is "four million, three hundred eighty-six thousand, four hundred eighty-one".