3420566 has 8 divisors (see below), whose sum is σ = 5240160. Its totient is φ = 1673848.

The previous prime is 3420563. The next prime is 3420569. The reversal of 3420566 is 6650243.

It is an interprime number because it is at equal distance from previous prime (3420563) and next prime (3420569).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 3⁸ + 4¹⁰ + 2¹⁷ + 0 + 5⁹ + 6⁴ + 6⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420563) 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, 18101 + ... + 18288.

It is an arithmetic number, because the mean of its divisors is an integer number (655020).

Almost surely, 2^3420566 is an apocalyptic number.

3420566 is a deficient number, since it is larger than the sum of its proper divisors (1819594).

3420566 is a wasteful number, since it uses less digits than its factorization.

3420566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36438.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3420566 is about 1849.4772234337. The cubic root of 3420566 is about 150.6720364686.

The spelling of 3420566 in words is "three million, four hundred twenty thousand, five hundred sixty-six".