3359621 has 4 divisors (see below), whose sum is σ = 3475500. Its totient is φ = 3243744.

The previous prime is 3359597. The next prime is 3359639. The reversal of 3359621 is 1269533.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1269533 = 29 ⋅43777.

It can be written as a sum of positive squares in 2 ways, for example, as 2280100 + 1079521 = 1510^2 + 1039^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3359621 is a prime.

It is a super-2 number, since 2×3359621² = 22574106527282, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 115849 = 3359621 / (3 + 3 + 5 + 9 + 6 + 2 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3359641) 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, 57896 + ... + 57953.

It is an arithmetic number, because the mean of its divisors is an integer number (868875).

Almost surely, 2^3359621 is an apocalyptic number.

It is an amenable number.

3359621 is a deficient number, since it is larger than the sum of its proper divisors (115879).

3359621 is a wasteful number, since it uses less digits than its factorization.

3359621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115878.

The product of its digits is 4860, while the sum is 29.

The square root of 3359621 is about 1832.9268943414. The cubic root of 3359621 is about 149.7718160195.

The spelling of 3359621 in words is "three million, three hundred fifty-nine thousand, six hundred twenty-one".