4045887 has 6 divisors (see below), whose sum is σ = 5844072. Its totient is φ = 2697252.

The previous prime is 4045883. The next prime is 4045891. The reversal of 4045887 is 7885404.

It is an interprime number because it is at equal distance from previous prime (4045883) and next prime (4045891).

It is not a de Polignac number, because 4045887 - 2² = 4045883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045883) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224763 + ... + 224780.

It is an arithmetic number, because the mean of its divisors is an integer number (974012).

Almost surely, 2^4045887 is an apocalyptic number.

4045887 is a deficient number, since it is larger than the sum of its proper divisors (1798185).

4045887 is a wasteful number, since it uses less digits than its factorization.

4045887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449549 (or 449546 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 4045887 is about 2011.4390371075. The cubic root of 4045887 is about 159.3448076601.

The spelling of 4045887 in words is "four million, forty-five thousand, eight hundred eighty-seven".