2390695 has 4 divisors (see below), whose sum is σ = 2868840. Its totient is φ = 1912552.

The previous prime is 2390653. The next prime is 2390699. The reversal of 2390695 is 5960932.

It is a happy number.

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 2390695 - 2²¹ = 293543 is a prime.

It is an Ulam number.

2390695 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2390695.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390699) 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, 239065 + ... + 239074.

It is an arithmetic number, because the mean of its divisors is an integer number (717210).

2^2390695 is an apocalyptic number.

2390695 is a deficient number, since it is larger than the sum of its proper divisors (478145).

2390695 is an equidigital number, since it uses as much as digits as its factorization.

2390695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478144.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 2390695 is about 1546.1872460993. The cubic root of 2390695 is about 133.7133360943.

The spelling of 2390695 in words is "two million, three hundred ninety thousand, six hundred ninety-five".