3779816 has 8 divisors (see below), whose sum is σ = 7087170. Its totient is φ = 1889904.

The previous prime is 3779813. The next prime is 3779819. The reversal of 3779816 is 6189773.

It is an interprime number because it is at equal distance from previous prime (3779813) and next prime (3779819).

It can be written as a sum of positive squares in only one way, i.e., 3407716 + 372100 = 1846^2 + 610^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3779813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236231 + ... + 236246.

Almost surely, 2^3779816 is an apocalyptic number.

It is an amenable number.

3779816 is a deficient number, since it is larger than the sum of its proper divisors (3307354).

3779816 is a wasteful number, since it uses less digits than its factorization.

3779816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472483 (or 472479 counting only the distinct ones).

The product of its digits is 63504, while the sum is 41.

The square root of 3779816 is about 1944.1748892525. The cubic root of 3779816 is about 155.7722954513.

The spelling of 3779816 in words is "three million, seven hundred seventy-nine thousand, eight hundred sixteen".