7006738 has 8 divisors (see below), whose sum is σ = 10606860. Its totient is φ = 3471120.

The previous prime is 7006733. The next prime is 7006751. The reversal of 7006738 is 8376007.

It can be written as a sum of positive squares in 2 ways, for example, as 5745609 + 1261129 = 2397^2 + 1123^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (7006733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15853 + ... + 16288.

Almost surely, 2^7006738 is an apocalyptic number.

7006738 is a deficient number, since it is larger than the sum of its proper divisors (3600122).

7006738 is a wasteful number, since it uses less digits than its factorization.

7006738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32252.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 7006738 is about 2647.0243670960. The cubic root of 7006738 is about 191.3544763576.

It can be divided in two parts, 7006 and 738, that added together give a square (7744 = 88²).

The spelling of 7006738 in words is "seven million, six thousand, seven hundred thirty-eight".