7045999 has 2 divisors, whose sum is σ = 7046000. Its totient is φ = 7045998.

The previous prime is 7045991. The next prime is 7046029. The reversal of 7045999 is 9995407.

It is a weak prime.

It is an emirp because it is prime and its reverse (9995407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7045999 - 2³ = 7045991 is a prime.

It is a super-2 number, since 2×7045999² = 99292203816002, which contains 22 as substring.

7045999 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7045991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3522999 + 3523000.

It is an arithmetic number, because the mean of its divisors is an integer number (3523000).

Almost surely, 2^7045999 is an apocalyptic number.

7045999 is a deficient number, since it is larger than the sum of its proper divisors (1).

7045999 is an equidigital number, since it uses as much as digits as its factorization.

7045999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 7045999 is about 2654.4300706555. The cubic root of 7045999 is about 191.7112177051.

The spelling of 7045999 in words is "seven million, forty-five thousand, nine hundred ninety-nine".