7564532 has 6 divisors (see below), whose sum is σ = 13237938. Its totient is φ = 3782264.

The previous prime is 7564523. The next prime is 7564573. The reversal of 7564532 is 2354657.

It can be written as a sum of positive squares in only one way, i.e., 7107556 + 456976 = 2666^2 + 676^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 7⁸ + 5⁷ + 6 + 4⁷ + 5⁷ + 3¹³ + 2¹⁵ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 945563 + ... + 945570.

It is an arithmetic number, because the mean of its divisors is an integer number (2206323).

Almost surely, 2^7564532 is an apocalyptic number.

It is an amenable number.

7564532 is a deficient number, since it is larger than the sum of its proper divisors (5673406).

7564532 is a wasteful number, since it uses less digits than its factorization.

7564532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891137 (or 1891135 counting only the distinct ones).

The product of its digits is 25200, while the sum is 32.

The square root of 7564532 is about 2750.3694297312. The cubic root of 7564532 is about 196.3031889585.

The spelling of 7564532 in words is "seven million, five hundred sixty-four thousand, five hundred thirty-two".