3678870 has 32 divisors (see below), whose sum is σ = 9509472. Its totient is φ = 905472.

The previous prime is 3678869. The next prime is 3678877. The reversal of 3678870 is 788763.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3678877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4327 + ... + 5106.

It is an arithmetic number, because the mean of its divisors is an integer number (297171).

Almost surely, 2^3678870 is an apocalyptic number.

3678870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3678870 is an abundant number, since it is smaller than the sum of its proper divisors (5830602).

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

3678870 is a wasteful number, since it uses less digits than its factorization.

3678870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9456.

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

The square root of 3678870 is about 1918.0380601020. The cubic root of 3678870 is about 154.3730484873.

The spelling of 3678870 in words is "three million, six hundred seventy-eight thousand, eight hundred seventy".