3941247 has 8 divisors (see below), whose sum is σ = 5424640. Its totient is φ = 2542680.

The previous prime is 3941243. The next prime is 3941293. The reversal of 3941247 is 7421493.

It is a happy number.

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

It is not a de Polignac number, because 3941247 - 2² = 3941243 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 (3941243) 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, 21097 + ... + 21282.

It is an arithmetic number, because the mean of its divisors is an integer number (678080).

Almost surely, 2^3941247 is an apocalyptic number.

3941247 is a deficient number, since it is larger than the sum of its proper divisors (1483393).

3941247 is a wasteful number, since it uses less digits than its factorization.

3941247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42413.

The product of its digits is 6048, while the sum is 30.

The square root of 3941247 is about 1985.2574140398. The cubic root of 3941247 is about 157.9590637952.

The spelling of 3941247 in words is "three million, nine hundred forty-one thousand, two hundred forty-seven".