8477481 has 4 divisors (see below), whose sum is σ = 11303312. Its totient is φ = 5651652.

The previous prime is 8477473. The next prime is 8477507. The reversal of 8477481 is 1847748.

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 8477481 - 2³ = 8477473 is a prime.

It is a super-2 number, since 2×8477481² = 143735368210722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8477431) 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, 1412911 + ... + 1412916.

It is an arithmetic number, because the mean of its divisors is an integer number (2825828).

Almost surely, 2^8477481 is an apocalyptic number.

It is an amenable number.

8477481 is a deficient number, since it is larger than the sum of its proper divisors (2825831).

8477481 is a wasteful number, since it uses less digits than its factorization.

8477481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825830.

The product of its digits is 50176, while the sum is 39.

The square root of 8477481 is about 2911.6114095119. The cubic root of 8477481 is about 203.9023706239.

The spelling of 8477481 in words is "eight million, four hundred seventy-seven thousand, four hundred eighty-one".