3879730 has 8 divisors (see below), whose sum is σ = 6983532. Its totient is φ = 1551888.

The previous prime is 3879727. The next prime is 3879737. The reversal of 3879730 is 379783.

It can be written as a sum of positive squares in 2 ways, for example, as 3606201 + 273529 = 1899^2 + 523^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3879730.

It is not an unprimeable number, because it can be changed into a prime (3879737) 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, 193977 + ... + 193996.

Almost surely, 2^3879730 is an apocalyptic number.

3879730 is a deficient number, since it is larger than the sum of its proper divisors (3103802).

3879730 is a wasteful number, since it uses less digits than its factorization.

3879730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387980.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 3879730 is about 1969.7030233007. The cubic root of 3879730 is about 157.1329151522.

The spelling of 3879730 in words is "three million, eight hundred seventy-nine thousand, seven hundred thirty".