3980450 has 12 divisors (see below), whose sum is σ = 7403730. Its totient is φ = 1592160.

The previous prime is 3980429. The next prime is 3980461. The reversal of 3980450 is 540893.

It can be written as a sum of positive squares in 3 ways, for example, as 3345241 + 635209 = 1829^2 + 797^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39755 + ... + 39854.

Almost surely, 2^3980450 is an apocalyptic number.

3980450 is a deficient number, since it is larger than the sum of its proper divisors (3423280).

3980450 is a wasteful number, since it uses less digits than its factorization.

3980450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79621 (or 79616 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3980450 is about 1995.1065134473. The cubic root of 3980450 is about 158.4810686356.

The spelling of 3980450 in words is "three million, nine hundred eighty thousand, four hundred fifty".