3840620 has 36 divisors (see below), whose sum is σ = 9384480. Its totient is φ = 1316448.

The previous prime is 3840601. The next prime is 3840647. The reversal of 3840620 is 260483.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 980 + ... + 2939.

It is an arithmetic number, because the mean of its divisors is an integer number (260680).

Almost surely, 2^3840620 is an apocalyptic number.

It is an amenable number.

3840620 is an abundant number, since it is smaller than the sum of its proper divisors (5543860).

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

3840620 is a wasteful number, since it uses less digits than its factorization.

3840620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942 (or 3933 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 3840620 is about 1959.7499840541. The cubic root of 3840620 is about 156.6031330333.

The spelling of 3840620 in words is "three million, eight hundred forty thousand, six hundred twenty".