2511995 has 8 divisors (see below), whose sum is σ = 3051216. Its totient is φ = 1985056.

The previous prime is 2511983. The next prime is 2511997. The reversal of 2511995 is 5991152.

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 2511995 - 2⁴ = 2511979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2511997) 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, 2612 + ... + 3441.

It is an arithmetic number, because the mean of its divisors is an integer number (381402).

2^2511995 is an apocalyptic number.

2511995 is a deficient number, since it is larger than the sum of its proper divisors (539221).

2511995 is an equidigital number, since it uses as much as digits as its factorization.

2511995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6141.

The product of its digits is 4050, while the sum is 32.

The square root of 2511995 is about 1584.9274431342. The cubic root of 2511995 is about 135.9375975249.

The spelling of 2511995 in words is "two million, five hundred eleven thousand, nine hundred ninety-five".