7035981 has 4 divisors (see below), whose sum is σ = 9381312. Its totient is φ = 4690652.

The previous prime is 7035979. The next prime is 7035989. The reversal of 7035981 is 1895307.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7035981 - 2¹ = 7035979 is a prime.

It is a super-2 number, since 2×7035981² = 99010057264722, which contains 22 as substring.

It is an Ulam number.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7035989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1172661 + ... + 1172666.

It is an arithmetic number, because the mean of its divisors is an integer number (2345328).

Almost surely, 2^7035981 is an apocalyptic number.

It is an amenable number.

7035981 is a deficient number, since it is larger than the sum of its proper divisors (2345331).

7035981 is a wasteful number, since it uses less digits than its factorization.

7035981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345330.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 7035981 is about 2652.5423653544. The cubic root of 7035981 is about 191.6203162863.

The spelling of 7035981 in words is "seven million, thirty-five thousand, nine hundred eighty-one".