7150013 has 8 divisors (see below), whose sum is σ = 8153208. Its totient is φ = 6211584.

The previous prime is 7150009. The next prime is 7150019. The reversal of 7150013 is 3100517.

It can be written as a sum of positive squares in 4 ways, for example, as 2010724 + 5139289 = 1418^2 + 2267^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 7150013 - 2² = 7150009 is a prime.

It is a super-2 number, since 2×7150013² = 102245371800338, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7149973 and 7150000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7150019) 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, 15956 + ... + 16397.

It is an arithmetic number, because the mean of its divisors is an integer number (1019151).

Almost surely, 2^7150013 is an apocalyptic number.

It is an amenable number.

7150013 is a deficient number, since it is larger than the sum of its proper divisors (1003195).

7150013 is a wasteful number, since it uses less digits than its factorization.

7150013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32383.

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 7150013 is about 2673.9508222853. The cubic root of 7150013 is about 192.6499691525.

The spelling of 7150013 in words is "seven million, one hundred fifty thousand, thirteen".