3979460 has 48 divisors (see below), whose sum is σ = 8975232. Its totient is φ = 1478400.

The previous prime is 3979433. The next prime is 3979463. The reversal of 3979460 is 649793.

3979460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3979460² = 31672203783200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3979463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18755 + ... + 18965.

It is an arithmetic number, because the mean of its divisors is an integer number (186984).

Almost surely, 2^3979460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3979460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4487616).

3979460 is an abundant number, since it is smaller than the sum of its proper divisors (4995772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3979460 is a wasteful number, since it uses less digits than its factorization.

3979460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 3979460 is about 1994.8583909641. The cubic root of 3979460 is about 158.4679286416.

The spelling of 3979460 in words is "three million, nine hundred seventy-nine thousand, four hundred sixty".