3612722 has 4 divisors (see below), whose sum is σ = 5419086. Its totient is φ = 1806360.

The previous prime is 3612703. The next prime is 3612737. The reversal of 3612722 is 2272163.

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., 1819801 + 1792921 = 1349^2 + 1339^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 903179 + ... + 903182.

Almost surely, 2^3612722 is an apocalyptic number.

3612722 is a deficient number, since it is larger than the sum of its proper divisors (1806364).

3612722 is a wasteful number, since it uses less digits than its factorization.

3612722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806363.

The product of its digits is 1008, while the sum is 23.

The square root of 3612722 is about 1900.7161808119. The cubic root of 3612722 is about 153.4422110555.

Adding to 3612722 its reverse (2272163), we get a palindrome (5884885).

It can be divided in two parts, 3612 and 722, that added together give a palindrome (4334).

The spelling of 3612722 in words is "three million, six hundred twelve thousand, seven hundred twenty-two".