3579949 has 2 divisors, whose sum is σ = 3579950. Its totient is φ = 3579948.

The previous prime is 3579931. The next prime is 3579959. The reversal of 3579949 is 9499753.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3541924 + 38025 = 1882^2 + 195^2 .

It is a cyclic number.

It is not a de Polignac number, because 3579949 - 2¹⁷ = 3448877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3579899 and 3579908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3579959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1789974 + 1789975.

It is an arithmetic number, because the mean of its divisors is an integer number (1789975).

Almost surely, 2^3579949 is an apocalyptic number.

It is an amenable number.

3579949 is a deficient number, since it is larger than the sum of its proper divisors (1).

3579949 is an equidigital number, since it uses as much as digits as its factorization.

3579949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 306180, while the sum is 46.

The square root of 3579949 is about 1892.0753156257. The cubic root of 3579949 is about 152.9768145196.

The spelling of 3579949 in words is "three million, five hundred seventy-nine thousand, nine hundred forty-nine".