3420682 has 4 divisors (see below), whose sum is σ = 5131026. Its totient is φ = 1710340.

The previous prime is 3420667. The next prime is 3420691. The reversal of 3420682 is 2860243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2860243 = 197 ⋅14519.

It can be written as a sum of positive squares in only one way, i.e., 3352561 + 68121 = 1831^2 + 261^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 855169 + ... + 855172.

Almost surely, 2^3420682 is an apocalyptic number.

3420682 is a deficient number, since it is larger than the sum of its proper divisors (1710344).

3420682 is a wasteful number, since it uses less digits than its factorization.

3420682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710343.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 3420682 is about 1849.5085833810. The cubic root of 3420682 is about 150.6737396720.

The spelling of 3420682 in words is "three million, four hundred twenty thousand, six hundred eighty-two".