3920601 has 8 divisors (see below), whose sum is σ = 5396224. Its totient is φ = 2529360.

The previous prime is 3920561. The next prime is 3920629. The reversal of 3920601 is 1060293.

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

It is not a de Polignac number, because 3920601 - 2⁹ = 3920089 is a prime.

It is a super-2 number, since 2×3920601² = 30742224402402, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3920681) 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, 20986 + ... + 21171.

It is an arithmetic number, because the mean of its divisors is an integer number (674528).

Almost surely, 2^3920601 is an apocalyptic number.

3920601 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3920601 is a deficient number, since it is larger than the sum of its proper divisors (1475623).

3920601 is a wasteful number, since it uses less digits than its factorization.

3920601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42191.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 3920601 is about 1980.0507569252. The cubic root of 3920601 is about 157.6827608858.

Adding to 3920601 its reverse (1060293), we get a palindrome (4980894).

The spelling of 3920601 in words is "three million, nine hundred twenty thousand, six hundred one".