3780802 has 4 divisors (see below), whose sum is σ = 5671206. Its totient is φ = 1890400.

The previous prime is 3780797. The next prime is 3780811. The reversal of 3780802 is 2080873.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2080873 = 41 ⋅50753.

It can be written as a sum of positive squares in only one way, i.e., 3651921 + 128881 = 1911^2 + 359^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 945199 + ... + 945202.

Almost surely, 2^3780802 is an apocalyptic number.

3780802 is a deficient number, since it is larger than the sum of its proper divisors (1890404).

3780802 is a wasteful number, since it uses less digits than its factorization.

3780802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890403.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 3780802 is about 1944.4284507279. The cubic root of 3780802 is about 155.7858391555.

The spelling of 3780802 in words is "three million, seven hundred eighty thousand, eight hundred two".