2729522 has 4 divisors (see below), whose sum is σ = 4094286. Its totient is φ = 1364760.

The previous prime is 2729501. The next prime is 2729533. The reversal of 2729522 is 2259272.

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

It can be written as a sum of positive squares in only one way, i.e., 2725801 + 3721 = 1651^2 + 61^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682379 + ... + 682382.

2^2729522 is an apocalyptic number.

2729522 is a deficient number, since it is larger than the sum of its proper divisors (1364764).

2729522 is a wasteful number, since it uses less digits than its factorization.

2729522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364763.

The product of its digits is 5040, while the sum is 29.

The square root of 2729522 is about 1652.1265084732. The cubic root of 2729522 is about 139.7533411899.

The spelling of 2729522 in words is "two million, seven hundred twenty-nine thousand, five hundred twenty-two".