2555061 has 8 divisors (see below), whose sum is σ = 3479424. Its totient is φ = 1667040.

The previous prime is 2555057. The next prime is 2555081. The reversal of 2555061 is 1605552.

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

It is not a de Polignac number, because 2555061 - 2² = 2555057 is a prime.

It is a Curzon number.

2555061 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555011) 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, 8920 + ... + 9201.

It is an arithmetic number, because the mean of its divisors is an integer number (434928).

2^2555061 is an apocalyptic number.

It is an amenable number.

2555061 is a deficient number, since it is larger than the sum of its proper divisors (924363).

2555061 is a wasteful number, since it uses less digits than its factorization.

2555061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18171.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 2555061 is about 1598.4558173437. The cubic root of 2555061 is about 136.7100443970.

The spelling of 2555061 in words is "two million, five hundred fifty-five thousand, sixty-one".