3732722 has 24 divisors (see below), whose sum is σ = 6679260. Its totient is φ = 1559040.

The previous prime is 3732719. The next prime is 3732727. The reversal of 3732722 is 2272373.

It can be written as a sum of positive squares in 2 ways, for example, as 2524921 + 1207801 = 1589^2 + 1099^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3732691 and 3732700.

It is not an unprimeable number, because it can be changed into a prime (3732727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3554 + ... + 4482.

Almost surely, 2^3732722 is an apocalyptic number.

3732722 is a deficient number, since it is larger than the sum of its proper divisors (2946538).

3732722 is a wasteful number, since it uses less digits than its factorization.

3732722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986 (or 979 counting only the distinct ones).

The product of its digits is 3528, while the sum is 26.

The square root of 3732722 is about 1932.0253621524. The cubic root of 3732722 is about 155.1226500609.

The spelling of 3732722 in words is "three million, seven hundred thirty-two thousand, seven hundred twenty-two".