4997461 has 12 divisors (see below), whose sum is σ = 5891520. Its totient is φ = 4226040.

The previous prime is 4997401. The next prime is 4997471. The reversal of 4997461 is 1647994.

It is a happy number.

It is not a de Polignac number, because 4997461 - 2⁹ = 4996949 is a prime.

It is the 2236-th Hogben number.

It is a Duffinian number.

4997461 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4997401) by changing a digit.

It is a nontrivial repunit in base 2235.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3226 + ... + 4516.

It is an arithmetic number, because the mean of its divisors is an integer number (490960).

Almost surely, 2^4997461 is an apocalyptic number.

4997461 is the 1291-st octagonal number.

It is an amenable number.

4997461 is a deficient number, since it is larger than the sum of its proper divisors (894059).

4997461 is a wasteful number, since it uses less digits than its factorization.

4997461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384 (or 1377 counting only the distinct ones).

The product of its digits is 54432, while the sum is 40.

The square root of 4997461 is about 2235.5001677477. The cubic root of 4997461 is about 170.9686455741.

The spelling of 4997461 in words is "four million, nine hundred ninety-seven thousand, four hundred sixty-one".