7506722 has 4 divisors (see below), whose sum is σ = 11260086. Its totient is φ = 3753360.

The previous prime is 7506701. The next prime is 7506739. The reversal of 7506722 is 2276057.

It is a happy number.

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., 7123561 + 383161 = 2669^2 + 619^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1876679 + ... + 1876682.

Almost surely, 2^7506722 is an apocalyptic number.

7506722 is a deficient number, since it is larger than the sum of its proper divisors (3753364).

7506722 is a wasteful number, since it uses less digits than its factorization.

7506722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753363.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 7506722 is about 2739.8397763373. The cubic root of 7506722 is about 195.8018440189.

It can be divided in two parts, 7506 and 722, that added together give a palindrome (8228).

The spelling of 7506722 in words is "seven million, five hundred six thousand, seven hundred twenty-two".