3782812 has 24 divisors (see below), whose sum is σ = 7282800. Its totient is φ = 1704960.

The previous prime is 3782803. The next prime is 3782813. The reversal of 3782812 is 2182873.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3782813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6268 + ... + 6844.

It is an arithmetic number, because the mean of its divisors is an integer number (303450).

Almost surely, 2^3782812 is an apocalyptic number.

It is an amenable number.

3782812 is a deficient number, since it is larger than the sum of its proper divisors (3499988).

3782812 is a wasteful number, since it uses less digits than its factorization.

3782812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741 (or 739 counting only the distinct ones).

The product of its digits is 5376, while the sum is 31.

The square root of 3782812 is about 1944.9452434452. The cubic root of 3782812 is about 155.8134412413.

The spelling of 3782812 in words is "three million, seven hundred eighty-two thousand, eight hundred twelve".