3520079 has 2 divisors, whose sum is σ = 3520080. Its totient is φ = 3520078.

The previous prime is 3520051. The next prime is 3520091. The reversal of 3520079 is 9700253.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3520079 - 2⁸ = 3519823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3520009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1760039 + 1760040.

It is an arithmetic number, because the mean of its divisors is an integer number (1760040).

Almost surely, 2^3520079 is an apocalyptic number.

3520079 is a deficient number, since it is larger than the sum of its proper divisors (1).

3520079 is an equidigital number, since it uses as much as digits as its factorization.

3520079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 3520079 is about 1876.1873573820. The cubic root of 3520079 is about 152.1192364267.

The spelling of 3520079 in words is "three million, five hundred twenty thousand, seventy-nine".