1979041 has 4 divisors (see below), whose sum is σ = 1994752. Its totient is φ = 1963332.

The previous prime is 1979039. The next prime is 1979051. The reversal of 1979041 is 1409791.

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 1979041 - 2¹ = 1979039 is a prime.

It is a Duffinian number.

1979041 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1978994 and 1979012.

It is not an unprimeable number, because it can be changed into a prime (1979051) 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, 7665 + ... + 7918.

It is an arithmetic number, because the mean of its divisors is an integer number (498688).

2^1979041 is an apocalyptic number.

It is an amenable number.

1979041 is a deficient number, since it is larger than the sum of its proper divisors (15711).

1979041 is a wasteful number, since it uses less digits than its factorization.

1979041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15710.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 1979041 is about 1406.7839208635. The cubic root of 1979041 is about 125.5504471720.

The spelling of 1979041 in words is "one million, nine hundred seventy-nine thousand, forty-one".