3878607 has 8 divisors (see below), whose sum is σ = 5209776. Its totient is φ = 2566592.

The previous prime is 3878597. The next prime is 3878617. The reversal of 3878607 is 7068783.

It is an interprime number because it is at equal distance from previous prime (3878597) and next prime (3878617).

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

It is a cyclic number.

It is not a de Polignac number, because 3878607 - 2⁶ = 3878543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3878617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4308 + ... + 5129.

It is an arithmetic number, because the mean of its divisors is an integer number (651222).

Almost surely, 2^3878607 is an apocalyptic number.

3878607 is a deficient number, since it is larger than the sum of its proper divisors (1331169).

3878607 is a wasteful number, since it uses less digits than its factorization.

3878607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9577.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 3878607 is about 1969.4179343146. The cubic root of 3878607 is about 157.1177528177.

The spelling of 3878607 in words is "three million, eight hundred seventy-eight thousand, six hundred seven".