4491262 has 4 divisors (see below), whose sum is σ = 6736896. Its totient is φ = 2245630.

The previous prime is 4491241. The next prime is 4491301. The reversal of 4491262 is 2621944.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4491262.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122814 + ... + 1122817.

It is an arithmetic number, because the mean of its divisors is an integer number (1684224).

Almost surely, 2^4491262 is an apocalyptic number.

4491262 is a deficient number, since it is larger than the sum of its proper divisors (2245634).

4491262 is a wasteful number, since it uses less digits than its factorization.

4491262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245633.

The product of its digits is 3456, while the sum is 28.

The square root of 4491262 is about 2119.2597764314. The cubic root of 4491262 is about 164.9894330545.

It can be divided in two parts, 4491 and 262, that added together give a triangular number (4753 = T₉₇).

The spelling of 4491262 in words is "four million, four hundred ninety-one thousand, two hundred sixty-two".