3766899 has 4 divisors (see below), whose sum is σ = 5022536. Its totient is φ = 2511264.

The previous prime is 3766891. The next prime is 3766907. The reversal of 3766899 is 9986673.

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: 9986673 = 3 ⋅3328891.

It is an interprime number because it is at equal distance from previous prime (3766891) and next prime (3766907).

It is not a de Polignac number, because 3766899 - 2³ = 3766891 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3766891) 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, 627814 + ... + 627819.

It is an arithmetic number, because the mean of its divisors is an integer number (1255634).

Almost surely, 2^3766899 is an apocalyptic number.

3766899 is a deficient number, since it is larger than the sum of its proper divisors (1255637).

3766899 is a wasteful number, since it uses less digits than its factorization.

3766899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255636.

The product of its digits is 489888, while the sum is 48.

The square root of 3766899 is about 1940.8500714893. The cubic root of 3766899 is about 155.5946494901.

The spelling of 3766899 in words is "three million, seven hundred sixty-six thousand, eight hundred ninety-nine".