3481979 has 2 divisors, whose sum is σ = 3481980. Its totient is φ = 3481978.

The previous prime is 3481969. The next prime is 3481999. The reversal of 3481979 is 9791843.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (9791843) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3481979 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3481969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1740989 + 1740990.

It is an arithmetic number, because the mean of its divisors is an integer number (1740990).

Almost surely, 2^3481979 is an apocalyptic number.

3481979 is a deficient number, since it is larger than the sum of its proper divisors (1).

3481979 is an equidigital number, since it uses as much as digits as its factorization.

3481979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 41.

The square root of 3481979 is about 1866.0061629051. The cubic root of 3481979 is about 151.5684173621.

The spelling of 3481979 in words is "three million, four hundred eighty-one thousand, nine hundred seventy-nine".