3948767 has 4 divisors (see below), whose sum is σ = 3961776. Its totient is φ = 3935760.

The previous prime is 3948731. The next prime is 3948781. The reversal of 3948767 is 7678493.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7678493 = 167 ⋅45979.

It is a cyclic number.

It is not a de Polignac number, because 3948767 - 2¹² = 3944671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3948367) 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, 6038 + ... + 6659.

It is an arithmetic number, because the mean of its divisors is an integer number (990444).

Almost surely, 2^3948767 is an apocalyptic number.

3948767 is a deficient number, since it is larger than the sum of its proper divisors (13009).

3948767 is a wasteful number, since it uses less digits than its factorization.

3948767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13008.

The product of its digits is 254016, while the sum is 44.

The square root of 3948767 is about 1987.1504724102. The cubic root of 3948767 is about 158.0594632775.

The spelling of 3948767 in words is "three million, nine hundred forty-eight thousand, seven hundred sixty-seven".