4276386 has 24 divisors (see below), whose sum is σ = 9517404. Its totient is φ = 1386720.

The previous prime is 4276381. The next prime is 4276421. The reversal of 4276386 is 6836724.

4276386 is a `hidden beast` number, since 4 + 276 + 386 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4223025 + 53361 = 2055^2 + 231^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 4¹¹ + 2¹⁵ + 7⁴ + 6 + 3⁵ + 8 + 6⁶ .

It is a self number, because there is not a number n which added to its sum of digits gives 4276386.

It is not an unprimeable number, because it can be changed into a prime (4276381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2545 + ... + 3876.

Almost surely, 2^4276386 is an apocalyptic number.

4276386 is an abundant number, since it is smaller than the sum of its proper divisors (5241018).

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

4276386 is a wasteful number, since it uses less digits than its factorization.

4276386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6466 (or 6463 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 4276386 is about 2067.9424556791. The cubic root of 4276386 is about 162.3151159611.

Subtracting from 4276386 its sum of digits (36), we obtain a triangular number (4276350 = T₂₉₂₄).

It can be divided in two parts, 42763 and 86, that added together give a square (42849 = 207²).

The spelling of 4276386 in words is "four million, two hundred seventy-six thousand, three hundred eighty-six".