4989694 has 4 divisors (see below), whose sum is σ = 7484544. Its totient is φ = 2494846.

The previous prime is 4989641. The next prime is 4989697. The reversal of 4989694 is 4969894.

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4989697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1247422 + ... + 1247425.

It is an arithmetic number, because the mean of its divisors is an integer number (1871136).

Almost surely, 2^4989694 is an apocalyptic number.

4989694 is a deficient number, since it is larger than the sum of its proper divisors (2494850).

4989694 is a wasteful number, since it uses less digits than its factorization.

4989694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494849.

The product of its digits is 559872, while the sum is 49.

The square root of 4989694 is about 2233.7622971122. The cubic root of 4989694 is about 170.8800271065.

The spelling of 4989694 in words is "four million, nine hundred eighty-nine thousand, six hundred ninety-four".