3952247 has 8 divisors (see below), whose sum is σ = 4480560. Its totient is φ = 3456000.

The previous prime is 3952243. The next prime is 3952301. The reversal of 3952247 is 7422593.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3952247 - 2² = 3952243 is a prime.

It is a super-3 number, since 3×3952247³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3952243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7754 + ... + 8247.

It is an arithmetic number, because the mean of its divisors is an integer number (560070).

Almost surely, 2^3952247 is an apocalyptic number.

3952247 is a deficient number, since it is larger than the sum of its proper divisors (528313).

3952247 is a wasteful number, since it uses less digits than its factorization.

3952247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16033.

The product of its digits is 15120, while the sum is 32.

The square root of 3952247 is about 1988.0259052638. The cubic root of 3952247 is about 158.1058816007.

It can be divided in two parts, 3952 and 247, that multiplied together give a square (976144 = 988²).

The spelling of 3952247 in words is "three million, nine hundred fifty-two thousand, two hundred forty-seven".