8452919 has 4 divisors (see below), whose sum is σ = 8509800. Its totient is φ = 8396040.

The previous prime is 8452907. The next prime is 8452931. The reversal of 8452919 is 9192548.

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

It is an interprime number because it is at equal distance from previous prime (8452907) and next prime (8452931).

It is a cyclic number.

It is not a de Polignac number, because 8452919 - 2²⁰ = 7404343 is a prime.

It is a super-2 number, since 2×8452919² = 142903679241122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8452999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28217 + ... + 28514.

It is an arithmetic number, because the mean of its divisors is an integer number (2127450).

Almost surely, 2^8452919 is an apocalyptic number.

8452919 is a deficient number, since it is larger than the sum of its proper divisors (56881).

8452919 is a wasteful number, since it uses less digits than its factorization.

8452919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56880.

The product of its digits is 25920, while the sum is 38.

The square root of 8452919 is about 2907.3904106604. The cubic root of 8452919 is about 203.7052564628.

It can be divided in two parts, 84529 and 19, that added together give a palindrome (84548).

The spelling of 8452919 in words is "eight million, four hundred fifty-two thousand, nine hundred nineteen".