3870422 has 16 divisors (see below), whose sum is σ = 6015552. Its totient is φ = 1866240.

The previous prime is 3870413. The next prime is 3870437. The reversal of 3870422 is 2240783.

It is a junction number, because it is equal to n+sod(n) for n = 3870391 and 3870400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14147 + ... + 14417.

It is an arithmetic number, because the mean of its divisors is an integer number (375972).

Almost surely, 2^3870422 is an apocalyptic number.

3870422 is a deficient number, since it is larger than the sum of its proper divisors (2145130).

3870422 is a wasteful number, since it uses less digits than its factorization.

3870422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 3870422 is about 1967.3388116946. The cubic root of 3870422 is about 157.0071534464.

The spelling of 3870422 in words is "three million, eight hundred seventy thousand, four hundred twenty-two".