3980242 has 32 divisors (see below), whose sum is σ = 7299072. Its totient is φ = 1590864.

The previous prime is 3980231. The next prime is 3980281. The reversal of 3980242 is 2420893.

It is a self number, because there is not a number n which added to its sum of digits gives 3980242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15003 + ... + 15265.

It is an arithmetic number, because the mean of its divisors is an integer number (228096).

Almost surely, 2^3980242 is an apocalyptic number.

3980242 is a deficient number, since it is larger than the sum of its proper divisors (3318830).

3980242 is a wasteful number, since it uses less digits than its factorization.

3980242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 3980242 is about 1995.0543852236. The cubic root of 3980242 is about 158.4783080904.

The spelling of 3980242 in words is "three million, nine hundred eighty thousand, two hundred forty-two".