7290532 has 6 divisors (see below), whose sum is σ = 12758438. Its totient is φ = 3645264.

The previous prime is 7290529. The next prime is 7290533. The reversal of 7290532 is 2350927.

It can be written as a sum of positive squares in only one way, i.e., 7054336 + 236196 = 2656^2 + 486^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7290532.

It is not an unprimeable number, because it can be changed into a prime (7290533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 911313 + ... + 911320.

Almost surely, 2^7290532 is an apocalyptic number.

It is an amenable number.

7290532 is a deficient number, since it is larger than the sum of its proper divisors (5467906).

7290532 is a wasteful number, since it uses less digits than its factorization.

7290532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822637 (or 1822635 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 7290532 is about 2700.0985167212. The cubic root of 7290532 is about 193.9038386929.

The spelling of 7290532 in words is "seven million, two hundred ninety thousand, five hundred thirty-two".