7643132 has 24 divisors (see below), whose sum is σ = 16186464. Its totient is φ = 3082752.

The previous prime is 7643131. The next prime is 7643137. The reversal of 7643132 is 2313467.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7643131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7553 + ... + 8504.

It is an arithmetic number, because the mean of its divisors is an integer number (674436).

Almost surely, 2^7643132 is an apocalyptic number.

It is an amenable number.

7643132 is an abundant number, since it is smaller than the sum of its proper divisors (8543332).

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

7643132 is a wasteful number, since it uses less digits than its factorization.

7643132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16085 (or 16083 counting only the distinct ones).

The product of its digits is 3024, while the sum is 26.

The square root of 7643132 is about 2764.6214930800. The cubic root of 7643132 is about 196.9807500065.

Adding to 7643132 its reverse (2313467), we get a palindrome (9956599).

It can be divided in two parts, 764313 and 2, that multiplied together give a triangular number (1528626 = T₁₇₄₈).

The spelling of 7643132 in words is "seven million, six hundred forty-three thousand, one hundred thirty-two".