5101982 has 4 divisors (see below), whose sum is σ = 7652976. Its totient is φ = 2550990.

The previous prime is 5101969. The next prime is 5101997. The reversal of 5101982 is 2891015.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2891015 = 5 ⋅578203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275494 + ... + 1275497.

It is an arithmetic number, because the mean of its divisors is an integer number (1913244).

Almost surely, 2^5101982 is an apocalyptic number.

5101982 is a deficient number, since it is larger than the sum of its proper divisors (2550994).

5101982 is a wasteful number, since it uses less digits than its factorization.

5101982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550993.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 5101982 is about 2258.7567376767. The cubic root of 5101982 is about 172.1523573405.

Adding to 5101982 its reverse (2891015), we get a palindrome (7992997).

The spelling of 5101982 in words is "five million, one hundred one thousand, nine hundred eighty-two".