3421970 has 8 divisors (see below), whose sum is σ = 6159564. Its totient is φ = 1368784.

The previous prime is 3421939. The next prime is 3421993. The reversal of 3421970 is 791243.

It can be written as a sum of positive squares in 2 ways, for example, as 3345241 + 76729 = 1829^2 + 277^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171089 + ... + 171108.

Almost surely, 2^3421970 is an apocalyptic number.

3421970 is a deficient number, since it is larger than the sum of its proper divisors (2737594).

3421970 is a wasteful number, since it uses less digits than its factorization.

3421970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342204.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 3421970 is about 1849.8567512108. The cubic root of 3421970 is about 150.6926485157.

The spelling of 3421970 in words is "three million, four hundred twenty-one thousand, nine hundred seventy".