3980049 has 4 divisors (see below), whose sum is σ = 5306736. Its totient is φ = 2653364.

The previous prime is 3980027. The next prime is 3980051. The reversal of 3980049 is 9400893.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3980049 - 2⁵ = 3980017 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3980069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663339 + ... + 663344.

It is an arithmetic number, because the mean of its divisors is an integer number (1326684).

Almost surely, 2^3980049 is an apocalyptic number.

It is an amenable number.

3980049 is a deficient number, since it is larger than the sum of its proper divisors (1326687).

3980049 is a wasteful number, since it uses less digits than its factorization.

3980049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326686.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 3980049 is about 1995.0060150285. The cubic root of 3980049 is about 158.4757465369.

The spelling of 3980049 in words is "three million, nine hundred eighty thousand, forty-nine".