3474020 has 24 divisors (see below), whose sum is σ = 7959168. Its totient is φ = 1263200.

The previous prime is 3473999. The next prime is 3474047. The reversal of 3474020 is 204743.

It is a happy number.

3474020 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3473983 and 3474001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7676 + ... + 8115.

It is an arithmetic number, because the mean of its divisors is an integer number (331632).

Almost surely, 2^3474020 is an apocalyptic number.

It is an amenable number.

3474020 is an abundant number, since it is smaller than the sum of its proper divisors (4485148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3474020 is a wasteful number, since it uses less digits than its factorization.

3474020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15811 (or 15809 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 3474020 is about 1863.8723132232. The cubic root of 3474020 is about 151.4528457924.

Adding to 3474020 its reverse (204743), we get a palindrome (3678763).

The spelling of 3474020 in words is "three million, four hundred seventy-four thousand, twenty".