3421258 has 4 divisors (see below), whose sum is σ = 5131890. Its totient is φ = 1710628.

The previous prime is 3421241. The next prime is 3421321. The reversal of 3421258 is 8521243.

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

It can be written as a sum of positive squares in only one way, i.e., 3143529 + 277729 = 1773^2 + 527^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 855313 + ... + 855316.

Almost surely, 2^3421258 is an apocalyptic number.

3421258 is a deficient number, since it is larger than the sum of its proper divisors (1710632).

3421258 is a wasteful number, since it uses less digits than its factorization.

3421258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710631.

The product of its digits is 1920, while the sum is 25.

The square root of 3421258 is about 1849.6642938652. The cubic root of 3421258 is about 150.6821963874.

It can be divided in two parts, 342 and 1258, that added together give a square (1600 = 40²).

The spelling of 3421258 in words is "three million, four hundred twenty-one thousand, two hundred fifty-eight".