2821634 has 8 divisors (see below), whose sum is σ = 4250880. Its totient is φ = 1404676.

The previous prime is 2821627. The next prime is 2821649. The reversal of 2821634 is 4361282.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2474 + ... + 3429.

It is an arithmetic number, because the mean of its divisors is an integer number (531360).

2^2821634 is an apocalyptic number.

2821634 is a deficient number, since it is larger than the sum of its proper divisors (1429246).

2821634 is a wasteful number, since it uses less digits than its factorization.

2821634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6144.

The product of its digits is 2304, while the sum is 26.

The square root of 2821634 is about 1679.7720083392. The cubic root of 2821634 is about 141.3080467300.

The spelling of 2821634 in words is "two million, eight hundred twenty-one thousand, six hundred thirty-four".