3420267 has 8 divisors (see below), whose sum is σ = 4572624. Its totient is φ = 2274048.

The previous prime is 3420257. The next prime is 3420271. The reversal of 3420267 is 7620243.

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

It is not a de Polignac number, because 3420267 - 2⁴ = 3420251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3420227) 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, 18 + ... + 2615.

It is an arithmetic number, because the mean of its divisors is an integer number (571578).

Almost surely, 2^3420267 is an apocalyptic number.

3420267 is a deficient number, since it is larger than the sum of its proper divisors (1152357).

3420267 is a wasteful number, since it uses less digits than its factorization.

3420267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3069.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 3420267 is about 1849.3963880142. The cubic root of 3420267 is about 150.6676461375.

Subtracting from 3420267 its sum of digits (24), we obtain a palindrome (3420243).

It can be divided in two parts, 34 and 20267, that added together give a triangular number (20301 = T₂₀₁).

The spelling of 3420267 in words is "three million, four hundred twenty thousand, two hundred sixty-seven".