2542955 has 8 divisors (see below), whose sum is σ = 3093792. Its totient is φ = 2006208.

The previous prime is 2542951. The next prime is 2542957. The reversal of 2542955 is 5592452.

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

It is a cyclic number.

It is not a de Polignac number, because 2542955 - 2² = 2542951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2542951) 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, 3119 + ... + 3848.

It is an arithmetic number, because the mean of its divisors is an integer number (386724).

2^2542955 is an apocalyptic number.

2542955 is a deficient number, since it is larger than the sum of its proper divisors (550837).

2542955 is an equidigital number, since it uses as much as digits as its factorization.

2542955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7045.

The product of its digits is 18000, while the sum is 32.

The square root of 2542955 is about 1594.6645415259. The cubic root of 2542955 is about 136.4937896068.

The spelling of 2542955 in words is "two million, five hundred forty-two thousand, nine hundred fifty-five".