4055266 has 4 divisors (see below), whose sum is σ = 6082902. Its totient is φ = 2027632.

The previous prime is 4055257. The next prime is 4055267. The reversal of 4055266 is 6625504.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2175625 + 1879641 = 1475^2 + 1371^2 .

It is not an unprimeable number, because it can be changed into a prime (4055267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013815 + ... + 1013818.

Almost surely, 2^4055266 is an apocalyptic number.

4055266 is a deficient number, since it is larger than the sum of its proper divisors (2027636).

4055266 is a wasteful number, since it uses less digits than its factorization.

4055266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027635.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 4055266 is about 2013.7691029510. The cubic root of 4055266 is about 159.4678413823.

It can be divided in two parts, 405 and 5266, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 4055266 in words is "four million, fifty-five thousand, two hundred sixty-six".