2555662 has 8 divisors (see below), whose sum is σ = 3922776. Its totient is φ = 1248072.

The previous prime is 2555647. The next prime is 2555669. The reversal of 2555662 is 2665552.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555669) 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, 14773 + ... + 14944.

It is an arithmetic number, because the mean of its divisors is an integer number (490347).

2^2555662 is an apocalyptic number.

2555662 is a deficient number, since it is larger than the sum of its proper divisors (1367114).

2555662 is a wasteful number, since it uses less digits than its factorization.

2555662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29762.

The product of its digits is 18000, while the sum is 31.

The square root of 2555662 is about 1598.6438002257. The cubic root of 2555662 is about 136.7207625097.

The spelling of 2555662 in words is "two million, five hundred fifty-five thousand, six hundred sixty-two".