3487422 has 8 divisors (see below), whose sum is σ = 6974856. Its totient is φ = 1162472.

The previous prime is 3487403. The next prime is 3487427. The reversal of 3487422 is 2247843.

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

3487422 is an admirable number.

It is a super-2 number, since 2×3487422² = 24324224412168, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3487422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3487427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290613 + ... + 290624.

It is an arithmetic number, because the mean of its divisors is an integer number (871857).

Almost surely, 2^3487422 is an apocalyptic number.

3487422 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.

3487422 is a wasteful number, since it uses less digits than its factorization.

3487422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581242.

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

The square root of 3487422 is about 1867.4640558790. The cubic root of 3487422 is about 151.6473530667.

The spelling of 3487422 in words is "three million, four hundred eighty-seven thousand, four hundred twenty-two".