4987266 has 16 divisors (see below), whose sum is σ = 9997344. Its totient is φ = 1658624.

The previous prime is 4987259. The next prime is 4987271. The reversal of 4987266 is 6627894.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁷ + 9⁷ + 8 + 7⁴ + 2¹⁷ + 6⁵ + 6⁶ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3490 + ... + 4706.

It is an arithmetic number, because the mean of its divisors is an integer number (624834).

Almost surely, 2^4987266 is an apocalyptic number.

4987266 is an abundant number, since it is smaller than the sum of its proper divisors (5010078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4987266 is a wasteful number, since it uses less digits than its factorization.

4987266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905.

The product of its digits is 145152, while the sum is 42.

The square root of 4987266 is about 2233.2187532797. The cubic root of 4987266 is about 170.8523056991.

It can be divided in two parts, 4987 and 266, that added together give a triangular number (5253 = T₁₀₂).

The spelling of 4987266 in words is "four million, nine hundred eighty-seven thousand, two hundred sixty-six".