8414457 has 16 divisors (see below), whose sum is σ = 11612160. Its totient is φ = 5416592.

The previous prime is 8414453. The next prime is 8414479. The reversal of 8414457 is 7544148.

It is a cyclic number.

It is not a de Polignac number, because 8414457 - 2² = 8414453 is a prime.

It is a super-3 number, since 3×8414457³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (8414453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11344 + ... + 12062.

It is an arithmetic number, because the mean of its divisors is an integer number (725760).

Almost surely, 2^8414457 is an apocalyptic number.

It is an amenable number.

8414457 is a deficient number, since it is larger than the sum of its proper divisors (3197703).

8414457 is a wasteful number, since it uses less digits than its factorization.

8414457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852.

The product of its digits is 17920, while the sum is 33.

The square root of 8414457 is about 2900.7683464903. The cubic root of 8414457 is about 203.3958239054.

It can be divided in two parts, 84 and 14457, that added together give a palindrome (14541).

The spelling of 8414457 in words is "eight million, four hundred fourteen thousand, four hundred fifty-seven".