3964249 has 8 divisors (see below), whose sum is σ = 4193280. Its totient is φ = 3741600.

The previous prime is 3964237. The next prime is 3964273. The reversal of 3964249 is 9424693.

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 3964249 - 2¹¹ = 3962201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3964229) 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, 289 + ... + 2830.

It is an arithmetic number, because the mean of its divisors is an integer number (524160).

Almost surely, 2^3964249 is an apocalyptic number.

It is an amenable number.

3964249 is a deficient number, since it is larger than the sum of its proper divisors (229031).

3964249 is a wasteful number, since it uses less digits than its factorization.

3964249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191.

The product of its digits is 46656, while the sum is 37.

The square root of 3964249 is about 1991.0421894073. The cubic root of 3964249 is about 158.2657627342.

The spelling of 3964249 in words is "three million, nine hundred sixty-four thousand, two hundred forty-nine".