7423005 has 16 divisors (see below), whose sum is σ = 12041280. Its totient is φ = 3904128.

The previous prime is 7422959. The next prime is 7423007. The reversal of 7423005 is 5003247.

It is a happy number.

It is not a de Polignac number, because 7423005 - 2¹⁸ = 7160861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7423007) 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, 2295 + ... + 4484.

It is an arithmetic number, because the mean of its divisors is an integer number (752580).

Almost surely, 2^7423005 is an apocalyptic number.

It is an amenable number.

7423005 is a deficient number, since it is larger than the sum of its proper divisors (4618275).

7423005 is a wasteful number, since it uses less digits than its factorization.

7423005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6860.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 7423005 is about 2724.5192236430. The cubic root of 7423005 is about 195.0712428704.

The spelling of 7423005 in words is "seven million, four hundred twenty-three thousand, five".