4992807 has 8 divisors (see below), whose sum is σ = 6668784. Its totient is φ = 3322688.

The previous prime is 4992787. The next prime is 4992809. The reversal of 4992807 is 7082994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4992807 - 2⁸ = 4992551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4992809) 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, 1243 + ... + 3395.

It is an arithmetic number, because the mean of its divisors is an integer number (833598).

Almost surely, 2^4992807 is an apocalyptic number.

4992807 is a deficient number, since it is larger than the sum of its proper divisors (1675977).

4992807 is a wasteful number, since it uses less digits than its factorization.

4992807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2929.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 4992807 is about 2234.4589949247. The cubic root of 4992807 is about 170.9155562684.

The spelling of 4992807 in words is "four million, nine hundred ninety-two thousand, eight hundred seven".