3420577 has 2 divisors, whose sum is σ = 3420578. Its totient is φ = 3420576.

The previous prime is 3420569. The next prime is 3420581. The reversal of 3420577 is 7750243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2903616 + 516961 = 1704^2 + 719^2 .

It is a cyclic number.

It is not a de Polignac number, because 3420577 - 2³ = 3420569 is a prime.

It is a super-3 number, since 3×3420577³ (a number of 21 digits) contains 333 as substring.

It is equal to p₂₄₄₉₂₇ and since 3420577 and 244927 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 (3420517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710288 + 1710289.

It is an arithmetic number, because the mean of its divisors is an integer number (1710289).

Almost surely, 2^3420577 is an apocalyptic number.

It is an amenable number.

3420577 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420577 is an equidigital number, since it uses as much as digits as its factorization.

3420577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 3420577 is about 1849.4801972446. The cubic root of 3420577 is about 150.6721979809.

The spelling of 3420577 in words is "three million, four hundred twenty thousand, five hundred seventy-seven".