2395405 has 4 divisors (see below), whose sum is σ = 2874492. Its totient is φ = 1916320.

The previous prime is 2395403. The next prime is 2395411. The reversal of 2395405 is 5045932.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1800964 + 594441 = 1342^2 + 771^2 .

It is not a de Polignac number, because 2395405 - 2¹ = 2395403 is a prime.

It is a super-2 number, since 2×2395405² = 11475930228050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2395403) 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, 239536 + ... + 239545.

It is an arithmetic number, because the mean of its divisors is an integer number (718623).

2^2395405 is an apocalyptic number.

It is an amenable number.

2395405 is a deficient number, since it is larger than the sum of its proper divisors (479087).

2395405 is an equidigital number, since it uses as much as digits as its factorization.

2395405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479086.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 2395405 is about 1547.7095980836. The cubic root of 2395405 is about 133.8010897495.

The spelling of 2395405 in words is "two million, three hundred ninety-five thousand, four hundred five".