3421958 has 8 divisors (see below), whose sum is σ = 5209752. Its totient is φ = 1685376.

The previous prime is 3421939. The next prime is 3421993. The reversal of 3421958 is 8591243.

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

It is a Curzon number.

It is a congruent 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, 12635 + ... + 12902.

It is an arithmetic number, because the mean of its divisors is an integer number (651219).

Almost surely, 2^3421958 is an apocalyptic number.

3421958 is a deficient number, since it is larger than the sum of its proper divisors (1787794).

3421958 is a wasteful number, since it uses less digits than its factorization.

3421958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25606.

The product of its digits is 8640, while the sum is 32.

The square root of 3421958 is about 1849.8535077135. The cubic root of 3421958 is about 150.6924723682.

The spelling of 3421958 in words is "three million, four hundred twenty-one thousand, nine hundred fifty-eight".