3420771 has 4 divisors (see below), whose sum is σ = 4561032. Its totient is φ = 2280512.

The previous prime is 3420763. The next prime is 3420773. The reversal of 3420771 is 1770243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3420771 - 2³ = 3420763 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3420773) 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, 570126 + ... + 570131.

It is an arithmetic number, because the mean of its divisors is an integer number (1140258).

Almost surely, 2^3420771 is an apocalyptic number.

3420771 is a deficient number, since it is larger than the sum of its proper divisors (1140261).

3420771 is a wasteful number, since it uses less digits than its factorization.

3420771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140260.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 3420771 is about 1849.5326436697. The cubic root of 3420771 is about 150.6750464140.

The spelling of 3420771 in words is "three million, four hundred twenty thousand, seven hundred seventy-one".