3812740 has 24 divisors (see below), whose sum is σ = 8043840. Its totient is φ = 1518048.

The previous prime is 3812737. The next prime is 3812741. The reversal of 3812740 is 472183.

It is not an unprimeable number, because it can be changed into a prime (3812741) 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, 7329 + ... + 7831.

It is an arithmetic number, because the mean of its divisors is an integer number (335160).

Almost surely, 2^3812740 is an apocalyptic number.

It is an amenable number.

3812740 is an abundant number, since it is smaller than the sum of its proper divisors (4231100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3812740 is a wasteful number, since it uses less digits than its factorization.

3812740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 3812740 is about 1952.6238757119. The cubic root of 3812740 is about 156.2232722283.

The spelling of 3812740 in words is "three million, eight hundred twelve thousand, seven hundred forty".