7001535 has 16 divisors (see below), whose sum is σ = 11861856. Its totient is φ = 3514368.

The previous prime is 7001513. The next prime is 7001537. The reversal of 7001535 is 5351007.

It is a happy number.

It is not a de Polignac number, because 7001535 - 2⁸ = 7001279 is a prime.

7001535 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7001537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13474 + ... + 13983.

It is an arithmetic number, because the mean of its divisors is an integer number (741366).

Almost surely, 2^7001535 is an apocalyptic number.

7001535 is a deficient number, since it is larger than the sum of its proper divisors (4860321).

7001535 is a wasteful number, since it uses less digits than its factorization.

7001535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27482.

The product of its (nonzero) digits is 525, while the sum is 21.

The square root of 7001535 is about 2646.0413828963. The cubic root of 7001535 is about 191.3070998713.

The spelling of 7001535 in words is "seven million, one thousand, five hundred thirty-five".