4987706 has 4 divisors (see below), whose sum is σ = 7481562. Its totient is φ = 2493852.

The previous prime is 4987693. The next prime is 4987721. The reversal of 4987706 is 6077894.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6077894 = 2 ⋅3038947.

It can be written as a sum of positive squares in only one way, i.e., 4239481 + 748225 = 2059^2 + 865^2 .

It is a super-2 number, since 2×4987706² = 49754422284872, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246925 + ... + 1246928.

Almost surely, 2^4987706 is an apocalyptic number.

4987706 is a deficient number, since it is larger than the sum of its proper divisors (2493856).

4987706 is a wasteful number, since it uses less digits than its factorization.

4987706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493855.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 4987706 is about 2233.3172636238. The cubic root of 4987706 is about 170.8573300153.

The spelling of 4987706 in words is "four million, nine hundred eighty-seven thousand, seven hundred six".