2542195 has 4 divisors (see below), whose sum is σ = 3050640. Its totient is φ = 2033752.

The previous prime is 2542193. The next prime is 2542201. The reversal of 2542195 is 5912452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2542195 - 2¹ = 2542193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2542193) 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, 254215 + ... + 254224.

It is an arithmetic number, because the mean of its divisors is an integer number (762660).

2^2542195 is an apocalyptic number.

2542195 is a deficient number, since it is larger than the sum of its proper divisors (508445).

2542195 is an equidigital number, since it uses as much as digits as its factorization.

2542195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508444.

The product of its digits is 3600, while the sum is 28.

The square root of 2542195 is about 1594.4262290868. The cubic root of 2542195 is about 136.4801905176.

The spelling of 2542195 in words is "two million, five hundred forty-two thousand, one hundred ninety-five".