7275534 has 32 divisors (see below), whose sum is σ = 16713216. Its totient is φ = 2068320.

The previous prime is 7275533. The next prime is 7275551. The reversal of 7275534 is 4355727.

It is a junction number, because it is equal to n+sod(n) for n = 7275495 and 7275504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7275533) 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, 12784 + ... + 13340.

It is an arithmetic number, because the mean of its divisors is an integer number (522288).

Almost surely, 2^7275534 is an apocalyptic number.

7275534 is an abundant number, since it is smaller than the sum of its proper divisors (9437682).

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

7275534 is a wasteful number, since it uses less digits than its factorization.

7275534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880.

The product of its digits is 29400, while the sum is 33.

The square root of 7275534 is about 2697.3197808195. The cubic root of 7275534 is about 193.7707818152.

The spelling of 7275534 in words is "seven million, two hundred seventy-five thousand, five hundred thirty-four".