4378662 has 12 divisors (see below), whose sum is σ = 9487140. Its totient is φ = 1459548.

The previous prime is 4378631. The next prime is 4378697. The reversal of 4378662 is 2668734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 121612 + ... + 121647.

It is an arithmetic number, because the mean of its divisors is an integer number (790595).

Almost surely, 2^4378662 is an apocalyptic number.

4378662 is an abundant number, since it is smaller than the sum of its proper divisors (5108478).

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

4378662 is a wasteful number, since it uses less digits than its factorization.

4378662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243267 (or 243264 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 4378662 is about 2092.5252686646. The cubic root of 4378662 is about 163.5989357160.

The spelling of 4378662 in words is "four million, three hundred seventy-eight thousand, six hundred sixty-two".