2821035 has 32 divisors (see below), whose sum is σ = 5248512. Its totient is φ = 1267200.

The previous prime is 2821009. The next prime is 2821057. The reversal of 2821035 is 5301282.

It is not a de Polignac number, because 2821035 - 2⁶ = 2820971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

2821035 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6835 + ... + 7235.

It is an arithmetic number, because the mean of its divisors is an integer number (164016).

2^2821035 is an apocalyptic number.

2821035 is a deficient number, since it is larger than the sum of its proper divisors (2427477).

2821035 is a wasteful number, since it uses less digits than its factorization.

2821035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2821035 is about 1679.5937008694. The cubic root of 2821035 is about 141.2980466721.

The spelling of 2821035 in words is "two million, eight hundred twenty-one thousand, thirty-five".