7007131 has 8 divisors (see below), whose sum is σ = 7164224. Its totient is φ = 6851520.

The previous prime is 7007113. The next prime is 7007137. The reversal of 7007131 is 1317007.

It is a happy number.

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

It is not a de Polignac number, because 7007131 - 2⁷ = 7007003 is a prime.

It is a super-2 number, since 2×7007131² = 98199769702322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7007099 and 7007108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7007137) 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, 18910 + ... + 19276.

It is an arithmetic number, because the mean of its divisors is an integer number (895528).

Almost surely, 2^7007131 is an apocalyptic number.

7007131 is a deficient number, since it is larger than the sum of its proper divisors (157093).

7007131 is a wasteful number, since it uses less digits than its factorization.

7007131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741.

The product of its (nonzero) digits is 147, while the sum is 19.

The square root of 7007131 is about 2647.0986003547. The cubic root of 7007131 is about 191.3580539094.

The spelling of 7007131 in words is "seven million, seven thousand, one hundred thirty-one".