3930620 has 24 divisors (see below), whose sum is σ = 8316000. Its totient is φ = 1560512.

The previous prime is 3930613. The next prime is 3930637. The reversal of 3930620 is 260393.

It is a happy number.

3930620 is nontrivially palindromic in base 3.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2321 + ... + 3639.

It is an arithmetic number, because the mean of its divisors is an integer number (346500).

Almost surely, 2^3930620 is an apocalyptic number.

It is an amenable number.

3930620 is an abundant number, since it is smaller than the sum of its proper divisors (4385380).

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

3930620 is a wasteful number, since it uses less digits than its factorization.

3930620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477 (or 1475 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 3930620 is about 1982.5791283074. The cubic root of 3930620 is about 157.8169647791.

The spelling of 3930620 in words is "three million, nine hundred thirty thousand, six hundred twenty".