7386522 has 32 divisors (see below), whose sum is σ = 17357760. Its totient is φ = 2065920.

The previous prime is 7386493. The next prime is 7386523. The reversal of 7386522 is 2256837.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (7386523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3447 + ... + 5162.

It is an arithmetic number, because the mean of its divisors is an integer number (542430).

Almost surely, 2^7386522 is an apocalyptic number.

7386522 is an abundant number, since it is smaller than the sum of its proper divisors (9971238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7386522 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 12 representation: 7386522 = (2582736)₁₂.

7386522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8638.

The product of its digits is 20160, while the sum is 33.

The square root of 7386522 is about 2717.8156670385. The cubic root of 7386522 is about 194.7511355187.

It can be divided in two parts, 738 and 6522, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 7386522 in words is "seven million, three hundred eighty-six thousand, five hundred twenty-two".