3420675 has 36 divisors (see below), whose sum is σ = 6402864. Its totient is φ = 1742400.

The previous prime is 3420667. The next prime is 3420691. The reversal of 3420675 is 5760243.

It is a happy number.

It is not a de Polignac number, because 3420675 - 2³ = 3420667 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4845 + ... + 5505.

Almost surely, 2^3420675 is an apocalyptic number.

3420675 is a deficient number, since it is larger than the sum of its proper divisors (2982189).

3420675 is a wasteful number, since it uses less digits than its factorization.

3420675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700 (or 692 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 3420675 is about 1849.5066909855. The cubic root of 3420675 is about 150.6736368935.

It can be divided in two parts, 3420 and 675, that added together give a triangular number (4095 = T₉₀).

The spelling of 3420675 in words is "three million, four hundred twenty thousand, six hundred seventy-five".