3486722 has 16 divisors (see below), whose sum is σ = 5423544. Its totient is φ = 1680000.

The previous prime is 3486713. The next prime is 3486727. The reversal of 3486722 is 2276843.

It can be written as a sum of positive squares in 4 ways, for example, as 1901641 + 1585081 = 1379^2 + 1259^2 .

It is a d-powerful number, because it can be written as 3¹¹ + 4¹⁰ + 8⁷ + 6⁵ + 7⁵ + 2¹³ + 2¹⁷ .

It is not an unprimeable number, because it can be changed into a prime (3486727) 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, 8072 + ... + 8492.

Almost surely, 2^3486722 is an apocalyptic number.

3486722 is a deficient number, since it is larger than the sum of its proper divisors (1936822).

3486722 is a wasteful number, since it uses less digits than its factorization.

3486722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565.

The product of its digits is 16128, while the sum is 32.

The square root of 3486722 is about 1867.2766265339. The cubic root of 3486722 is about 151.6372061014.

The spelling of 3486722 in words is "three million, four hundred eighty-six thousand, seven hundred twenty-two".