7232906 has 4 divisors (see below), whose sum is σ = 10849362. Its totient is φ = 3616452.

The previous prime is 7232899. The next prime is 7232909. The reversal of 7232906 is 6092327.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4644025 + 2588881 = 2155^2 + 1609^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7232909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1808225 + ... + 1808228.

Almost surely, 2^7232906 is an apocalyptic number.

7232906 is a deficient number, since it is larger than the sum of its proper divisors (3616456).

7232906 is a wasteful number, since it uses less digits than its factorization.

7232906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3616455.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 7232906 is about 2689.4062541758. The cubic root of 7232906 is about 193.3916002208.

The spelling of 7232906 in words is "seven million, two hundred thirty-two thousand, nine hundred six".