3780799 has 4 divisors (see below), whose sum is σ = 4124520. Its totient is φ = 3437080.

The previous prime is 3780797. The next prime is 3780811. The reversal of 3780799 is 9970873.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3780799 - 2¹ = 3780797 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3780793) 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, 171844 + ... + 171865.

It is an arithmetic number, because the mean of its divisors is an integer number (1031130).

Almost surely, 2^3780799 is an apocalyptic number.

3780799 is a deficient number, since it is larger than the sum of its proper divisors (343721).

3780799 is a wasteful number, since it uses less digits than its factorization.

3780799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343720.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 3780799 is about 1944.4276792928. The cubic root of 3780799 is about 155.7857979510.

The spelling of 3780799 in words is "three million, seven hundred eighty thousand, seven hundred ninety-nine".