3420054 has 48 divisors (see below), whose sum is σ = 8446464. Its totient is φ = 990000.

The previous prime is 3420047. The next prime is 3420059. The reversal of 3420054 is 4500243.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4179 + ... + 4929.

It is an arithmetic number, because the mean of its divisors is an integer number (175968).

Almost surely, 2^3420054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3420054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4223232).

3420054 is an abundant number, since it is smaller than the sum of its proper divisors (5026410).

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

3420054 is a wasteful number, since it uses less digits than its factorization.

3420054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 3420054 is about 1849.3388007610. The cubic root of 3420054 is about 150.6645184212.

Adding to 3420054 its reverse (4500243), we get a palindrome (7920297).

The spelling of 3420054 in words is "three million, four hundred twenty thousand, fifty-four".