7045849 has 2 divisors, whose sum is σ = 7045850. Its totient is φ = 7045848.

The previous prime is 7045823. The next prime is 7045859. The reversal of 7045849 is 9485407.

7045849 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4995225 + 2050624 = 2235^2 + 1432^2 .

It is a cyclic number.

It is not a de Polignac number, because 7045849 - 2¹⁹ = 6521561 is a prime.

It is not a weakly prime, because it can be changed into another prime (7045859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3522924 + 3522925.

It is an arithmetic number, because the mean of its divisors is an integer number (3522925).

Almost surely, 2^7045849 is an apocalyptic number.

It is an amenable number.

7045849 is a deficient number, since it is larger than the sum of its proper divisors (1).

7045849 is an equidigital number, since it uses as much as digits as its factorization.

7045849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 7045849 is about 2654.4018158523. The cubic root of 7045849 is about 191.7098572693.

It can be divided in two parts, 70458 and 49, that added together give a palindrome (70507).

The spelling of 7045849 in words is "seven million, forty-five thousand, eight hundred forty-nine".