3420535 has 8 divisors (see below), whose sum is σ = 4114656. Its totient is φ = 2729760.

The previous prime is 3420533. The next prime is 3420563. The reversal of 3420535 is 5350243.

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

It is not a de Polignac number, because 3420535 - 2¹ = 3420533 is a prime.

It is a Duffinian number.

3420535 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3165 + ... + 4105.

It is an arithmetic number, because the mean of its divisors is an integer number (514332).

Almost surely, 2^3420535 is an apocalyptic number.

3420535 is a deficient number, since it is larger than the sum of its proper divisors (694121).

3420535 is an equidigital number, since it uses as much as digits as its factorization.

3420535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 3420535 is about 1849.4688426681. The cubic root of 3420535 is about 150.6715812956.

Adding to 3420535 its reverse (5350243), we get a palindrome (8770778).

The spelling of 3420535 in words is "three million, four hundred twenty thousand, five hundred thirty-five".