3980375 has 16 divisors (see below), whose sum is σ = 5678400. Its totient is φ = 2728800.

The previous prime is 3980359. The next prime is 3980377. The reversal of 3980375 is 5730893.

It is not a de Polignac number, because 3980375 - 2⁴ = 3980359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3980377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1400 + ... + 3149.

It is an arithmetic number, because the mean of its divisors is an integer number (354900).

Almost surely, 2^3980375 is an apocalyptic number.

3980375 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3980375 is a deficient number, since it is larger than the sum of its proper divisors (1698025).

3980375 is an equidigital number, since it uses as much as digits as its factorization.

3980375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4571 (or 4561 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 3980375 is about 1995.0877173698. The cubic root of 3980375 is about 158.4800732578.

The spelling of 3980375 in words is "three million, nine hundred eighty thousand, three hundred seventy-five".