3870046 has 8 divisors (see below), whose sum is σ = 5903640. Its totient is φ = 1902168.

The previous prime is 3870037. The next prime is 3870047. The reversal of 3870046 is 6400783.

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

It is a junction number, because it is equal to n+sod(n) for n = 3869996 and 3870023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3870047) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16281 + ... + 16516.

It is an arithmetic number, because the mean of its divisors is an integer number (737955).

Almost surely, 2^3870046 is an apocalyptic number.

3870046 is a deficient number, since it is larger than the sum of its proper divisors (2033594).

3870046 is a wasteful number, since it uses less digits than its factorization.

3870046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32858.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 3870046 is about 1967.2432488129. The cubic root of 3870046 is about 157.0020690222.

The spelling of 3870046 in words is "three million, eight hundred seventy thousand, forty-six".