3957367 has 4 divisors (see below), whose sum is σ = 4085056. Its totient is φ = 3829680.

The previous prime is 3957341. The next prime is 3957383. The reversal of 3957367 is 7637593.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7637593 = 271 ⋅28183.

It is a cyclic number.

It is not a de Polignac number, because 3957367 - 2¹¹ = 3955319 is a prime.

It is an Ulam number.

3957367 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3957337) 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, 63798 + ... + 63859.

It is an arithmetic number, because the mean of its divisors is an integer number (1021264).

Almost surely, 2^3957367 is an apocalyptic number.

3957367 is a deficient number, since it is larger than the sum of its proper divisors (127689).

3957367 is a wasteful number, since it uses less digits than its factorization.

3957367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127688.

The product of its digits is 119070, while the sum is 40.

The square root of 3957367 is about 1989.3131980661. The cubic root of 3957367 is about 158.1741257164.

The spelling of 3957367 in words is "three million, nine hundred fifty-seven thousand, three hundred sixty-seven".