8436481 has 4 divisors (see below), whose sum is σ = 8664532. Its totient is φ = 8208432.

The previous prime is 8436479. The next prime is 8436499. The reversal of 8436481 is 1846348.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8065600 + 370881 = 2840^2 + 609^2 .

It is a cyclic number.

It is not a de Polignac number, because 8436481 - 2¹ = 8436479 is a prime.

It is a super-2 number, since 2×8436481² = 142348423326722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8436401) 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, 113970 + ... + 114043.

It is an arithmetic number, because the mean of its divisors is an integer number (2166133).

Almost surely, 2^8436481 is an apocalyptic number.

It is an amenable number.

8436481 is a deficient number, since it is larger than the sum of its proper divisors (228051).

8436481 is a wasteful number, since it uses less digits than its factorization.

8436481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228050.

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

The square root of 8436481 is about 2904.5621012469. The cubic root of 8436481 is about 203.5731253841.

The spelling of 8436481 in words is "eight million, four hundred thirty-six thousand, four hundred eighty-one".