4026785 has 16 divisors (see below), whose sum is σ = 5581056. Its totient is φ = 2731968.

The previous prime is 4026751. The next prime is 4026791. The reversal of 4026785 is 5876204.

4026785 = 20² + 21² + ... + 229².

It is a cyclic number.

It is not a de Polignac number, because 4026785 - 2⁶ = 4026721 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3047 + ... + 4163.

It is an arithmetic number, because the mean of its divisors is an integer number (348816).

Almost surely, 2^4026785 is an apocalyptic number.

It is an amenable number.

4026785 is a deficient number, since it is larger than the sum of its proper divisors (1554271).

4026785 is a wasteful number, since it uses less digits than its factorization.

4026785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 4026785 is about 2006.6850774349. The cubic root of 4026785 is about 159.0936383947.

The spelling of 4026785 in words is "four million, twenty-six thousand, seven hundred eighty-five".