1007979 has 12 divisors (see below), whose sum is σ = 1563624. Its totient is φ = 575904.

The previous prime is 1007977. The next prime is 1008001. The reversal of 1007979 is 9797001.

It is not a de Polignac number, because 1007979 - 2¹ = 1007977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1007971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3282 + ... + 3575.

It is an arithmetic number, because the mean of its divisors is an integer number (130302).

2^1007979 is an apocalyptic number.

1007979 is a deficient number, since it is larger than the sum of its proper divisors (555645).

1007979 is an equidigital number, since it uses as much as digits as its factorization.

1007979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6874 (or 6867 counting only the distinct ones).

The product of its (nonzero) digits is 3969, while the sum is 33.

The square root of 1007979 is about 1003.9815735361. The cubic root of 1007979 is about 100.2652624031.

The spelling of 1007979 in words is "one million, seven thousand, nine hundred seventy-nine".