3678802 has 4 divisors (see below), whose sum is σ = 5518206. Its totient is φ = 1839400.

The previous prime is 3678797. The next prime is 3678803. The reversal of 3678802 is 2088763.

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: 2088763 = 409 ⋅5107.

It can be written as a sum of positive squares in only one way, i.e., 2217121 + 1461681 = 1489^2 + 1209^2 .

It is not an unprimeable number, because it can be changed into a prime (3678803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 919699 + ... + 919702.

Almost surely, 2^3678802 is an apocalyptic number.

3678802 is a deficient number, since it is larger than the sum of its proper divisors (1839404).

3678802 is a wasteful number, since it uses less digits than its factorization.

3678802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839403.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 3678802 is about 1918.0203335731. The cubic root of 3678802 is about 154.3720973409.

The spelling of 3678802 in words is "three million, six hundred seventy-eight thousand, eight hundred two".