2723554 has 4 divisors (see below), whose sum is σ = 4085334. Its totient is φ = 1361776.

The previous prime is 2723551. The next prime is 2723561. The reversal of 2723554 is 4553272.

2723554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 1677025 + 1046529 = 1295^2 + 1023^2 .

It is a d-powerful number, because it can be written as 2¹⁹ + 7⁴ + 2¹⁹ + 3¹³ + 5³ + 5⁷ + 4 .

It is not an unprimeable number, because it can be changed into a prime (2723551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680887 + ... + 680890.

2^2723554 is an apocalyptic number.

2723554 is a deficient number, since it is larger than the sum of its proper divisors (1361780).

2723554 is a wasteful number, since it uses less digits than its factorization.

2723554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361779.

The product of its digits is 8400, while the sum is 28.

The square root of 2723554 is about 1650.3193630325. The cubic root of 2723554 is about 139.6514116761.

The spelling of 2723554 in words is "two million, seven hundred twenty-three thousand, five hundred fifty-four".