3420541 has 4 divisors (see below), whose sum is σ = 3446784. Its totient is φ = 3394300.

The previous prime is 3420533. The next prime is 3420563. The reversal of 3420541 is 1450243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3420541 - 2³ = 3420533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420581) 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, 12925 + ... + 13186.

It is an arithmetic number, because the mean of its divisors is an integer number (861696).

Almost surely, 2^3420541 is an apocalyptic number.

It is an amenable number.

3420541 is a deficient number, since it is larger than the sum of its proper divisors (26243).

3420541 is a wasteful number, since it uses less digits than its factorization.

3420541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26242.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 3420541 is about 1849.4704647547. The cubic root of 3420541 is about 150.6716693938.

Adding to 3420541 its reverse (1450243), we get a palindrome (4870784).

The spelling of 3420541 in words is "three million, four hundred twenty thousand, five hundred forty-one".