3763890 has 48 divisors (see below), whose sum is σ = 10542168. Its totient is φ = 926208.

The previous prime is 3763873. The next prime is 3763897. The reversal of 3763890 is 983673.

It can be written as a sum of positive squares in 4 ways, for example, as 3122289 + 641601 = 1767^2 + 801^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3763897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 439 + ... + 2778.

Almost surely, 2^3763890 is an apocalyptic number.

3763890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3763890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5271084).

3763890 is an abundant number, since it is smaller than the sum of its proper divisors (6778278).

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

3763890 is a wasteful number, since it uses less digits than its factorization.

3763890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3243 (or 3240 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3763890 is about 1940.0747408283. The cubic root of 3763890 is about 155.5532087703.

The spelling of 3763890 in words is "three million, seven hundred sixty-three thousand, eight hundred ninety".