3773861 has 16 divisors (see below), whose sum is σ = 4698624. Its totient is φ = 2951424.

The previous prime is 3773851. The next prime is 3773873. The reversal of 3773861 is 1683773.

It is not a de Polignac number, because 3773861 - 2⁶ = 3773797 is a prime.

3773861 is a Rhonda number in base 6.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3773821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10100 + ... + 10466.

It is an arithmetic number, because the mean of its divisors is an integer number (293664).

Almost surely, 2^3773861 is an apocalyptic number.

It is an amenable number.

3773861 is a deficient number, since it is larger than the sum of its proper divisors (924763).

3773861 is a wasteful number, since it uses less digits than its factorization.

3773861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500.

The product of its digits is 21168, while the sum is 35.

The square root of 3773861 is about 1942.6427875448. The cubic root of 3773861 is about 155.6904474111.

The spelling of 3773861 in words is "three million, seven hundred seventy-three thousand, eight hundred sixty-one".