3055557 has 8 divisors (see below), whose sum is σ = 4082176. Its totient is φ = 2032992.

The previous prime is 3055519. The next prime is 3055567. The reversal of 3055557 is 7555503.

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

It is not a de Polignac number, because 3055557 - 2¹⁰ = 3054533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3055567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2268 + ... + 3354.

It is an arithmetic number, because the mean of its divisors is an integer number (510272).

Almost surely, 2^3055557 is an apocalyptic number.

It is an amenable number.

3055557 is a deficient number, since it is larger than the sum of its proper divisors (1026619).

3055557 is a wasteful number, since it uses less digits than its factorization.

3055557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027.

The product of its (nonzero) digits is 13125, while the sum is 30.

The square root of 3055557 is about 1748.0151601173. The cubic root of 3055557 is about 145.1098177187.

The spelling of 3055557 in words is "three million, fifty-five thousand, five hundred fifty-seven".