3980547 has 6 divisors (see below), whose sum is σ = 5749692. Its totient is φ = 2653692.

The previous prime is 3980531. The next prime is 3980549. The reversal of 3980547 is 7450893.

3980547 is a `hidden beast` number, since 39 + 80 + 547 = 666.

It is not a de Polignac number, because 3980547 - 2⁴ = 3980531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3980549) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 221133 + ... + 221150.

It is an arithmetic number, because the mean of its divisors is an integer number (958282).

Almost surely, 2^3980547 is an apocalyptic number.

3980547 is a deficient number, since it is larger than the sum of its proper divisors (1769145).

3980547 is a wasteful number, since it uses less digits than its factorization.

3980547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442289 (or 442286 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 3980547 is about 1995.1308227783. The cubic root of 3980547 is about 158.4823559723.

The spelling of 3980547 in words is "three million, nine hundred eighty thousand, five hundred forty-seven".