4965871 has 4 divisors (see below), whose sum is σ = 4970592. Its totient is φ = 4961152.

The previous prime is 4965869. The next prime is 4965893. The reversal of 4965871 is 1785694.

4965871 = T₁₈₁₈ + T₁₈₁₉ + T₁₈₂₀.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4965871 - 2¹ = 4965869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4965841) 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, 15 + ... + 3151.

It is an arithmetic number, because the mean of its divisors is an integer number (1242648).

Almost surely, 2^4965871 is an apocalyptic number.

4965871 is the 1820-th centered triangular number.

4965871 is a deficient number, since it is larger than the sum of its proper divisors (4721).

4965871 is a wasteful number, since it uses less digits than its factorization.

4965871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4720.

The product of its digits is 60480, while the sum is 40.

The square root of 4965871 is about 2228.4234337307. The cubic root of 4965871 is about 170.6076409413.

It can be divided in two parts, 49658 and 71, that added together give a square (49729 = 223²).

The spelling of 4965871 in words is "four million, nine hundred sixty-five thousand, eight hundred seventy-one".