3630378 has 16 divisors (see below), whose sum is σ = 7279776. Its totient is φ = 1206960.

The previous prime is 3630377. The next prime is 3630391. The reversal of 3630378 is 8730363.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3630371) 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, 3388 + ... + 4328.

It is an arithmetic number, because the mean of its divisors is an integer number (454986).

Almost surely, 2^3630378 is an apocalyptic number.

3630378 is an abundant number, since it is smaller than the sum of its proper divisors (3649398).

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

3630378 is a wasteful number, since it uses less digits than its factorization.

3630378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 3630378 is about 1905.3550850170. The cubic root of 3630378 is about 153.6917711949.

The spelling of 3630378 in words is "three million, six hundred thirty thousand, three hundred seventy-eight".