3872707 has 4 divisors (see below), whose sum is σ = 3936256. Its totient is φ = 3809160.

The previous prime is 3872681. The next prime is 3872731. The reversal of 3872707 is 7072783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7072783 = 113 ⋅62591.

It is a cyclic number.

It is not a de Polignac number, because 3872707 - 2¹⁹ = 3348419 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

3872707 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3872767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31683 + ... + 31804.

It is an arithmetic number, because the mean of its divisors is an integer number (984064).

Almost surely, 2^3872707 is an apocalyptic number.

3872707 is a deficient number, since it is larger than the sum of its proper divisors (63549).

3872707 is an equidigital number, since it uses as much as digits as its factorization.

3872707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63548.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 3872707 is about 1967.9194597341. The cubic root of 3872707 is about 157.0380450621.

The spelling of 3872707 in words is "three million, eight hundred seventy-two thousand, seven hundred seven".