3980495 has 8 divisors (see below), whose sum is σ = 4984416. Its totient is φ = 3045856.

The previous prime is 3980491. The next prime is 3980503. The reversal of 3980495 is 5940893.

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

It is a cyclic number.

It is not a de Polignac number, because 3980495 - 2² = 3980491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3980491) 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, 17192 + ... + 17421.

It is an arithmetic number, because the mean of its divisors is an integer number (623052).

Almost surely, 2^3980495 is an apocalyptic number.

3980495 is a deficient number, since it is larger than the sum of its proper divisors (1003921).

3980495 is a wasteful number, since it uses less digits than its factorization.

3980495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34641.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 3980495 is about 1995.1177910088. The cubic root of 3980495 is about 158.4816658562.

The spelling of 3980495 in words is "three million, nine hundred eighty thousand, four hundred ninety-five".