3780002 has 8 divisors (see below), whose sum is σ = 5678316. Its totient is φ = 1887232.

The previous prime is 3779929. The next prime is 3780017. The reversal of 3780002 is 2000873.

It can be written as a sum of positive squares in 2 ways, for example, as 3418801 + 361201 = 1849^2 + 601^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1658 + ... + 3210.

Almost surely, 2^3780002 is an apocalyptic number.

3780002 is a deficient number, since it is larger than the sum of its proper divisors (1898314).

3780002 is a wasteful number, since it uses less digits than its factorization.

3780002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 3780002 is about 1944.2227238668. Note that the first 3 decimals coincide. The cubic root of 3780002 is about 155.7748505290.

Adding to 3780002 its reverse (2000873), we get a palindrome (5780875).

The spelling of 3780002 in words is "three million, seven hundred eighty thousand, two".