7045939 has 4 divisors (see below), whose sum is σ = 7460424. Its totient is φ = 6631456.

The previous prime is 7045919. The next prime is 7045949. The reversal of 7045939 is 9395407.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7045939 - 2⁹ = 7045427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7045898 and 7045907.

It is not an unprimeable number, because it can be changed into a prime (7045919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207217 + ... + 207250.

It is an arithmetic number, because the mean of its divisors is an integer number (1865106).

Almost surely, 2^7045939 is an apocalyptic number.

7045939 is a deficient number, since it is larger than the sum of its proper divisors (414485).

7045939 is a wasteful number, since it uses less digits than its factorization.

7045939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414484.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 7045939 is about 2654.4187687703. The cubic root of 7045939 is about 191.7106735331.

The spelling of 7045939 in words is "seven million, forty-five thousand, nine hundred thirty-nine".