2495405 has 16 divisors (see below), whose sum is σ = 3326400. Its totient is φ = 1781760.

The previous prime is 2495387. The next prime is 2495417. The reversal of 2495405 is 5045942.

It is a happy number.

2495405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2495405 - 2⁶ = 2495341 is a prime.

It is a super-2 number, since 2×2495405² = 12454092228050, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 2861 + ... + 3629.

It is an arithmetic number, because the mean of its divisors is an integer number (207900).

2^2495405 is an apocalyptic number.

It is an amenable number.

2495405 is a deficient number, since it is larger than the sum of its proper divisors (830995).

2495405 is a wasteful number, since it uses less digits than its factorization.

2495405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2495405 is about 1579.6850952009. The cubic root of 2495405 is about 135.6376781738.

The spelling of 2495405 in words is "two million, four hundred ninety-five thousand, four hundred five".