2642495 has 8 divisors (see below), whose sum is σ = 3180816. Its totient is φ = 2107456.

The previous prime is 2642483. The next prime is 2642513. The reversal of 2642495 is 5942462.

2642495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2642495 - 2⁸ = 2642239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1619 + ... + 2811.

It is an arithmetic number, because the mean of its divisors is an integer number (397602).

2^2642495 is an apocalyptic number.

2642495 is a deficient number, since it is larger than the sum of its proper divisors (538321).

2642495 is a wasteful number, since it uses less digits than its factorization.

2642495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641.

The product of its digits is 17280, while the sum is 32.

The square root of 2642495 is about 1625.5752827845. The cubic root of 2642495 is about 138.2519900479.

The spelling of 2642495 in words is "two million, six hundred forty-two thousand, four hundred ninety-five".