632378 has 4 divisors (see below), whose sum is σ = 948570. Its totient is φ = 316188.

The previous prime is 632371. The next prime is 632381. The reversal of 632378 is 873236.

632378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 444889 + 187489 = 667^2 + 433^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 632378.

It is not an unprimeable number, because it can be changed into a prime (632371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158093 + ... + 158096.

2⁶³²³⁷⁸ is an apocalyptic number.

632378 is a deficient number, since it is larger than the sum of its proper divisors (316192).

632378 is a wasteful number, since it uses less digits than its factorization.

632378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316191.

The product of its digits is 6048, while the sum is 29.

The square root of 632378 is about 795.2219815875. The cubic root of 632378 is about 85.8339141779.

The spelling of 632378 in words is "six hundred thirty-two thousand, three hundred seventy-eight".