2794521 has 8 divisors (see below), whose sum is σ = 3746304. Its totient is φ = 1852880.

The previous prime is 2794507. The next prime is 2794529. The reversal of 2794521 is 1254972.

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

It is a cyclic number.

It is not a de Polignac number, because 2794521 - 2⁶ = 2794457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2794529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1866 + ... + 3011.

It is an arithmetic number, because the mean of its divisors is an integer number (468288).

2^2794521 is an apocalyptic number.

It is an amenable number.

2794521 is a deficient number, since it is larger than the sum of its proper divisors (951783).

2794521 is a wasteful number, since it uses less digits than its factorization.

2794521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5071.

The product of its digits is 5040, while the sum is 30.

The square root of 2794521 is about 1671.6820870010. The cubic root of 2794521 is about 140.8539809213.

It can be divided in two parts, 27945 and 21, that added together give a triangular number (27966 = T₂₃₆).

The spelling of 2794521 in words is "two million, seven hundred ninety-four thousand, five hundred twenty-one".