4912997 has 4 divisors (see below), whose sum is σ = 4960800. Its totient is φ = 4865196.

The previous prime is 4912991. The next prime is 4913009. The reversal of 4912997 is 7992194.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4912997 - 2⁴ = 4912981 is a prime.

It is a d-powerful number, because it can be written as 4⁶ + 9 + 1 + 2¹³ + 9² + 9⁷ + 7⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4912991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23747 + ... + 23952.

It is an arithmetic number, because the mean of its divisors is an integer number (1240200).

Almost surely, 2^4912997 is an apocalyptic number.

It is an amenable number.

4912997 is a deficient number, since it is larger than the sum of its proper divisors (47803).

4912997 is a wasteful number, since it uses less digits than its factorization.

4912997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47802.

The product of its digits is 40824, while the sum is 41.

The square root of 4912997 is about 2216.5281410350. The cubic root of 4912997 is about 169.9999653979. Note that the first 4 decimals are identical.

The spelling of 4912997 in words is "four million, nine hundred twelve thousand, nine hundred ninety-seven".