3840707 has 4 divisors (see below), whose sum is σ = 4136160. Its totient is φ = 3545256.

The previous prime is 3840703. The next prime is 3840713. The reversal of 3840707 is 7070483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7070483 = 7 ⋅1010069.

It is not a de Polignac number, because 3840707 - 2² = 3840703 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3840707.

It is not an unprimeable number, because it can be changed into a prime (3840703) 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, 147707 + ... + 147732.

It is an arithmetic number, because the mean of its divisors is an integer number (1034040).

Almost surely, 2^3840707 is an apocalyptic number.

3840707 is a deficient number, since it is larger than the sum of its proper divisors (295453).

3840707 is a wasteful number, since it uses less digits than its factorization.

3840707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295452.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 3840707 is about 1959.7721806373. The cubic root of 3840707 is about 156.6043155133.

The spelling of 3840707 in words is "three million, eight hundred forty thousand, seven hundred seven".