3445913 has 2 divisors, whose sum is σ = 3445914. Its totient is φ = 3445912.

The previous prime is 3445909. The next prime is 3445919. The reversal of 3445913 is 3195443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3341584 + 104329 = 1828^2 + 323^2 .

It is a cyclic number.

It is not a de Polignac number, because 3445913 - 2² = 3445909 is a prime.

It is equal to p₂₄₆₆₄₇ and since 3445913 and 246647 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (3445919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722956 + 1722957.

It is an arithmetic number, because the mean of its divisors is an integer number (1722957).

Almost surely, 2^3445913 is an apocalyptic number.

It is an amenable number.

3445913 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445913 is an equidigital number, since it uses as much as digits as its factorization.

3445913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 29.

The square root of 3445913 is about 1856.3170526610. The cubic root of 3445913 is about 151.0432897825.

The spelling of 3445913 in words is "three million, four hundred forty-five thousand, nine hundred thirteen".