7526222 has 8 divisors (see below), whose sum is σ = 12315672. Its totient is φ = 3421000.

The previous prime is 7526219. The next prime is 7526231. The reversal of 7526222 is 2226257.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 7⁸ + 5⁶ + 2² + 6⁸ + 2⁷ + 2⁹ + 2¹⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 7526191 and 7526200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171029 + ... + 171072.

It is an arithmetic number, because the mean of its divisors is an integer number (1539459).

Almost surely, 2^7526222 is an apocalyptic number.

7526222 is a deficient number, since it is larger than the sum of its proper divisors (4789450).

7526222 is a wasteful number, since it uses less digits than its factorization.

7526222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342114.

The product of its digits is 3360, while the sum is 26.

The square root of 7526222 is about 2743.3960705666. The cubic root of 7526222 is about 195.9712404005.

The spelling of 7526222 in words is "seven million, five hundred twenty-six thousand, two hundred twenty-two".