8552407 has 4 divisors (see below), whose sum is σ = 8597376. Its totient is φ = 8507440.

The previous prime is 8552381. The next prime is 8552429. The reversal of 8552407 is 7042558.

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

It is a cyclic number.

It is not a de Polignac number, because 8552407 - 2⁷ = 8552279 is a prime.

It is a Duffinian number.

8552407 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8552437) 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, 22198 + ... + 22579.

It is an arithmetic number, because the mean of its divisors is an integer number (2149344).

Almost surely, 2^8552407 is an apocalyptic number.

8552407 is a deficient number, since it is larger than the sum of its proper divisors (44969).

8552407 is a wasteful number, since it uses less digits than its factorization.

8552407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44968.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 8552407 is about 2924.4498627947. The cubic root of 8552407 is about 204.5013221181.

The spelling of 8552407 in words is "eight million, five hundred fifty-two thousand, four hundred seven".