3870924 has 24 divisors (see below), whose sum is σ = 9092160. Its totient is φ = 1281744.

The previous prime is 3870913. The next prime is 3870929. The reversal of 3870924 is 4290783.

It is a super-2 number, since 2×3870924² = 29968105227552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3870929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 967 + ... + 2945.

It is an arithmetic number, because the mean of its divisors is an integer number (378840).

Almost surely, 2^3870924 is an apocalyptic number.

It is an amenable number.

3870924 is an abundant number, since it is smaller than the sum of its proper divisors (5221236).

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

3870924 is a wasteful number, since it uses less digits than its factorization.

3870924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149 (or 2147 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 3870924 is about 1967.4663910725. The cubic root of 3870924 is about 157.0139411802.

The spelling of 3870924 in words is "three million, eight hundred seventy thousand, nine hundred twenty-four".