3964151 has 4 divisors (see below), whose sum is σ = 4031400. Its totient is φ = 3896904.

The previous prime is 3964133. The next prime is 3964157. The reversal of 3964151 is 1514693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1514693 = 619 ⋅2447.

It is a cyclic number.

It is not a de Polignac number, because 3964151 - 2⁶ = 3964087 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 (3964157) 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, 33536 + ... + 33653.

It is an arithmetic number, because the mean of its divisors is an integer number (1007850).

Almost surely, 2^3964151 is an apocalyptic number.

3964151 is a deficient number, since it is larger than the sum of its proper divisors (67249).

3964151 is an equidigital number, since it uses as much as digits as its factorization.

3964151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67248.

The product of its digits is 3240, while the sum is 29.

The square root of 3964151 is about 1991.0175790284. The cubic root of 3964151 is about 158.2644585635.

The spelling of 3964151 in words is "three million, nine hundred sixty-four thousand, one hundred fifty-one".