4045895 has 8 divisors (see below), whose sum is σ = 5548704. Its totient is φ = 2774304.

The previous prime is 4045891. The next prime is 4045927. The reversal of 4045895 is 5985404.

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 4045895 - 2² = 4045891 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 115597 = 4045895 / (4 + 0 + 4 + 5 + 8 + 9 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045891) 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, 57764 + ... + 57833.

It is an arithmetic number, because the mean of its divisors is an integer number (693588).

Almost surely, 2^4045895 is an apocalyptic number.

4045895 is a deficient number, since it is larger than the sum of its proper divisors (1502809).

4045895 is a wasteful number, since it uses less digits than its factorization.

4045895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115609.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 4045895 is about 2011.4410257325. The cubic root of 4045895 is about 159.3449126851.

The spelling of 4045895 in words is "four million, forty-five thousand, eight hundred ninety-five".