4692978 has 40 divisors (see below), whose sum is σ = 10715760. Its totient is φ = 1534680.

The previous prime is 4692967. The next prime is 4692979. The reversal of 4692978 is 8792964.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4692979) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9313 + ... + 9803.

It is an arithmetic number, because the mean of its divisors is an integer number (267894).

Almost surely, 2^4692978 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4692978, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5357880).

4692978 is an abundant number, since it is smaller than the sum of its proper divisors (6022782).

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

4692978 is a wasteful number, since it uses less digits than its factorization.

4692978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 555 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 4692978 is about 2166.3282299781. The cubic root of 4692978 is about 167.4234059845.

The spelling of 4692978 in words is "four million, six hundred ninety-two thousand, nine hundred seventy-eight".