4015941 has 4 divisors (see below), whose sum is σ = 5354592. Its totient is φ = 2677292.

The previous prime is 4015939. The next prime is 4015981. The reversal of 4015941 is 1495104.

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 a cyclic number.

It is not a de Polignac number, because 4015941 - 2¹ = 4015939 is a prime.

It is a super-2 number, since 2×4015941² = 32255564230962, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4015931) 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, 669321 + ... + 669326.

It is an arithmetic number, because the mean of its divisors is an integer number (1338648).

Almost surely, 2^4015941 is an apocalyptic number.

It is an amenable number.

4015941 is a deficient number, since it is larger than the sum of its proper divisors (1338651).

4015941 is a wasteful number, since it uses less digits than its factorization.

4015941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338650.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 4015941 is about 2003.9812873378. The cubic root of 4015941 is about 158.9506986896.

The spelling of 4015941 in words is "four million, fifteen thousand, nine hundred forty-one".