2995557 has 8 divisors (see below), whose sum is σ = 4102176. Its totient is φ = 1942992.

The previous prime is 2995541. The next prime is 2995571. The reversal of 2995557 is 7555992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2995557 - 2⁴ = 2995541 is a prime.

It is an Ulam number.

2995557 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990557) 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 7 ways as a sum of consecutive naturals, for example, 13383 + ... + 13604.

It is an arithmetic number, because the mean of its divisors is an integer number (512772).

2^2995557 is an apocalyptic number.

It is an amenable number.

2995557 is a deficient number, since it is larger than the sum of its proper divisors (1106619).

2995557 is a wasteful number, since it uses less digits than its factorization.

2995557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27027.

The product of its digits is 141750, while the sum is 42.

The square root of 2995557 is about 1730.7677487173. The cubic root of 2995557 is about 144.1537227994.

The spelling of 2995557 in words is "two million, nine hundred ninety-five thousand, five hundred fifty-seven".