4981797 has 8 divisors (see below), whose sum is σ = 7380480. Its totient is φ = 3321180.

The previous prime is 4981789. The next prime is 4981807. The reversal of 4981797 is 7971894.

It is not a de Polignac number, because 4981797 - 2³ = 4981789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4981727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92229 + ... + 92282.

It is an arithmetic number, because the mean of its divisors is an integer number (922560).

Almost surely, 2^4981797 is an apocalyptic number.

It is an amenable number.

4981797 is a deficient number, since it is larger than the sum of its proper divisors (2398683).

4981797 is a wasteful number, since it uses less digits than its factorization.

4981797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184520 (or 184514 counting only the distinct ones).

The product of its digits is 127008, while the sum is 45.

The square root of 4981797 is about 2231.9939516047. The cubic root of 4981797 is about 170.7898310542.

It can be divided in two parts, 4981 and 797, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 4981797 in words is "four million, nine hundred eighty-one thousand, seven hundred ninety-seven".