3768890 has 8 divisors (see below), whose sum is σ = 6784020. Its totient is φ = 1507552.

The previous prime is 3768847. The next prime is 3768899. The reversal of 3768890 is 988673.

It can be written as a sum of positive squares in 2 ways, for example, as 3644281 + 124609 = 1909^2 + 353^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3768899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188435 + ... + 188454.

Almost surely, 2^3768890 is an apocalyptic number.

3768890 is a deficient number, since it is larger than the sum of its proper divisors (3015130).

3768890 is a wasteful number, since it uses less digits than its factorization.

3768890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376896.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 3768890 is about 1941.3629233093. The cubic root of 3768890 is about 155.6220579219.

The spelling of 3768890 in words is "three million, seven hundred sixty-eight thousand, eight hundred ninety".