2821262 has 8 divisors (see below), whose sum is σ = 4303800. Its totient is φ = 1386664.

The previous prime is 2821229. The next prime is 2821267. The reversal of 2821262 is 2621282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2821267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11837 + ... + 12072.

It is an arithmetic number, because the mean of its divisors is an integer number (537975).

2^2821262 is an apocalyptic number.

2821262 is a deficient number, since it is larger than the sum of its proper divisors (1482538).

2821262 is a wasteful number, since it uses less digits than its factorization.

2821262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23970.

The product of its digits is 768, while the sum is 23.

The square root of 2821262 is about 1679.6612753767. The cubic root of 2821262 is about 141.3018365100.

The spelling of 2821262 in words is "two million, eight hundred twenty-one thousand, two hundred sixty-two".