3915141 has 4 divisors (see below), whose sum is σ = 5220192. Its totient is φ = 2610092.

The previous prime is 3915139. The next prime is 3915143. The reversal of 3915141 is 1415193.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (3915139) and next prime (3915143).

It is a cyclic number.

It is not a de Polignac number, because 3915141 - 2¹ = 3915139 is a prime.

It is a D-number.

It is a Curzon number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3915143) 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, 652521 + ... + 652526.

It is an arithmetic number, because the mean of its divisors is an integer number (1305048).

Almost surely, 2^3915141 is an apocalyptic number.

It is an amenable number.

3915141 is a deficient number, since it is larger than the sum of its proper divisors (1305051).

3915141 is a wasteful number, since it uses less digits than its factorization.

3915141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305050.

The product of its digits is 540, while the sum is 24.

The square root of 3915141 is about 1978.6715240282. The cubic root of 3915141 is about 157.6095282489.

The spelling of 3915141 in words is "three million, nine hundred fifteen thousand, one hundred forty-one".