3948007 has 6 divisors (see below), whose sum is σ = 4518024. Its totient is φ = 3379500.

The previous prime is 3947987. The next prime is 3948071. The reversal of 3948007 is 7008493.

It is a happy number.

It is not a de Polignac number, because 3948007 - 2¹⁵ = 3915239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3948007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3948907) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4882 + ... + 5632.

It is an arithmetic number, because the mean of its divisors is an integer number (753004).

Almost surely, 2^3948007 is an apocalyptic number.

3948007 is a deficient number, since it is larger than the sum of its proper divisors (570017).

3948007 is an frugal number, since it uses more digits than its factorization.

3948007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509 (or 758 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 3948007 is about 1986.9592346095. The cubic root of 3948007 is about 158.0493223146.

The spelling of 3948007 in words is "three million, nine hundred forty-eight thousand, seven".