3422478 has 8 divisors (see below), whose sum is σ = 6844968. Its totient is φ = 1140824.

The previous prime is 3422453. The next prime is 3422483. The reversal of 3422478 is 8742243.

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

3422478 is an admirable 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, 285201 + ... + 285212.

It is an arithmetic number, because the mean of its divisors is an integer number (855621).

Almost surely, 2^3422478 is an apocalyptic number.

3422478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3422478 is a wasteful number, since it uses less digits than its factorization.

3422478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570418.

The product of its digits is 10752, while the sum is 30.

The square root of 3422478 is about 1849.9940540445. The cubic root of 3422478 is about 150.7001050468.

The spelling of 3422478 in words is "three million, four hundred twenty-two thousand, four hundred seventy-eight".