3396557 has 4 divisors (see below), whose sum is σ = 3403740. Its totient is φ = 3389376.

The previous prime is 3396551. The next prime is 3396581. The reversal of 3396557 is 7556933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7556933 = 281 ⋅26893.

It can be written as a sum of positive squares in 2 ways, for example, as 1267876 + 2128681 = 1126^2 + 1459^2 .

It is a cyclic number.

It is not a de Polignac number, because 3396557 - 2⁶ = 3396493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3396557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3396551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2828 + ... + 3845.

It is an arithmetic number, because the mean of its divisors is an integer number (850935).

Almost surely, 2^3396557 is an apocalyptic number.

It is an amenable number.

3396557 is a deficient number, since it is larger than the sum of its proper divisors (7183).

3396557 is an equidigital number, since it uses as much as digits as its factorization.

3396557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7182.

The product of its digits is 85050, while the sum is 38.

The square root of 3396557 is about 1842.9750405255. The cubic root of 3396557 is about 150.3186854142.

The spelling of 3396557 in words is "three million, three hundred ninety-six thousand, five hundred fifty-seven".