3948567 has 12 divisors (see below), whose sum is σ = 6124536. Its totient is φ = 2256240.

The previous prime is 3948551. The next prime is 3948569. The reversal of 3948567 is 7658493.

It is a happy number.

It is not a de Polignac number, because 3948567 - 2⁴ = 3948551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3948569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13284 + ... + 13577.

It is an arithmetic number, because the mean of its divisors is an integer number (510378).

Almost surely, 2^3948567 is an apocalyptic number.

3948567 is a deficient number, since it is larger than the sum of its proper divisors (2175969).

3948567 is a wasteful number, since it uses less digits than its factorization.

3948567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26878 (or 26871 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 3948567 is about 1987.1001484575. The cubic root of 3948567 is about 158.0567947292.

The spelling of 3948567 in words is "three million, nine hundred forty-eight thousand, five hundred sixty-seven".