3420046 has 16 divisors (see below), whose sum is σ = 5898240. Its totient is φ = 1456920.

The previous prime is 3420023. The next prime is 3420047. The reversal of 3420046 is 6400243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420047) 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, 2035 + ... + 3313.

It is an arithmetic number, because the mean of its divisors is an integer number (368640).

Almost surely, 2^3420046 is an apocalyptic number.

3420046 is a deficient number, since it is larger than the sum of its proper divisors (2478194).

3420046 is a wasteful number, since it uses less digits than its factorization.

3420046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3420046 is about 1849.3366378245. The cubic root of 3420046 is about 150.6644009457.

Adding to 3420046 its reverse (6400243), we get a palindrome (9820289).

The spelling of 3420046 in words is "three million, four hundred twenty thousand, forty-six".