4997427 has 8 divisors (see below), whose sum is σ = 6674640. Its totient is φ = 3325920.

The previous prime is 4997401. The next prime is 4997471. The reversal of 4997427 is 7247994.

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

It is not a de Polignac number, because 4997427 - 2¹¹ = 4995379 is a prime.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (4997227) 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, 1449 + ... + 3477.

It is an arithmetic number, because the mean of its divisors is an integer number (834330).

Almost surely, 2^4997427 is an apocalyptic number.

4997427 is a deficient number, since it is larger than the sum of its proper divisors (1677213).

4997427 is a wasteful number, since it uses less digits than its factorization.

4997427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853.

The product of its digits is 127008, while the sum is 42.

The square root of 4997427 is about 2235.4925631726. The cubic root of 4997427 is about 170.9682578474.

It can be divided in two parts, 499 and 7427, that multiplied together give a palindrome (3706073).

The spelling of 4997427 in words is "four million, nine hundred ninety-seven thousand, four hundred twenty-seven".