7155041 has 2 divisors, whose sum is σ = 7155042. Its totient is φ = 7155040.

The previous prime is 7155037. The next prime is 7155059. The reversal of 7155041 is 1405517.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3900625 + 3254416 = 1975^2 + 1804^2 .

It is a cyclic number.

It is not a de Polignac number, because 7155041 - 2² = 7155037 is a prime.

It is a super-2 number, since 2×7155041² = 102389223423362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7154998 and 7155016.

It is not a weakly prime, because it can be changed into another prime (7155061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3577520 + 3577521.

It is an arithmetic number, because the mean of its divisors is an integer number (3577521).

Almost surely, 2^7155041 is an apocalyptic number.

It is an amenable number.

7155041 is a deficient number, since it is larger than the sum of its proper divisors (1).

7155041 is an equidigital number, since it uses as much as digits as its factorization.

7155041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 7155041 is about 2674.8908388942. The cubic root of 7155041 is about 192.6951167197.

The spelling of 7155041 in words is "seven million, one hundred fifty-five thousand, forty-one".