7235722 has 16 divisors (see below), whose sum is σ = 11734632. Its totient is φ = 3326400.

The previous prime is 7235707. The next prime is 7235737. The reversal of 7235722 is 2275327.

It is an interprime number because it is at equal distance from previous prime (7235707) and next prime (7235737).

It can be written as a sum of positive squares in 4 ways, for example, as 6610041 + 625681 = 2571^2 + 791^2 .

It is a super-2 number, since 2×7235722² = 104711345722568, which contains 22 as substring.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 9972 + ... + 10672.

Almost surely, 2^7235722 is an apocalyptic number.

7235722 is a deficient number, since it is larger than the sum of its proper divisors (4498910).

7235722 is a wasteful number, since it uses less digits than its factorization.

7235722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113.

The product of its digits is 5880, while the sum is 28.

The square root of 7235722 is about 2689.9297388594. The cubic root of 7235722 is about 193.4166947949.

The spelling of 7235722 in words is "seven million, two hundred thirty-five thousand, seven hundred twenty-two".