7425879 has 8 divisors (see below), whose sum is σ = 10142832. Its totient is φ = 4829760.

The previous prime is 7425877. The next prime is 7425881. The reversal of 7425879 is 9785247.

It is an interprime number because it is at equal distance from previous prime (7425877) and next prime (7425881).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7425879 - 2¹ = 7425877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7425879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7425877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30064 + ... + 30309.

It is an arithmetic number, because the mean of its divisors is an integer number (1267854).

Almost surely, 2^7425879 is an apocalyptic number.

7425879 is a deficient number, since it is larger than the sum of its proper divisors (2716953).

7425879 is a wasteful number, since it uses less digits than its factorization.

7425879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60417.

The product of its digits is 141120, while the sum is 42.

The square root of 7425879 is about 2725.0466051060. The cubic root of 7425879 is about 195.0964151743.

The spelling of 7425879 in words is "seven million, four hundred twenty-five thousand, eight hundred seventy-nine".