4045854 has 16 divisors (see below), whose sum is σ = 8264448. Its totient is φ = 1319832.

The previous prime is 4045849. The next prime is 4045883. The reversal of 4045854 is 4585404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6892 + ... + 7455.

It is an arithmetic number, because the mean of its divisors is an integer number (516528).

Almost surely, 2^4045854 is an apocalyptic number.

4045854 is an abundant number, since it is smaller than the sum of its proper divisors (4218594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4045854 is a wasteful number, since it uses less digits than its factorization.

4045854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14399.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 4045854 is about 2011.4308340085. The cubic root of 4045854 is about 159.3443744306.

The spelling of 4045854 in words is "four million, forty-five thousand, eight hundred fifty-four".