7125494 has 8 divisors (see below), whose sum is σ = 11250840. Its totient is φ = 3375216.

The previous prime is 7125473. The next prime is 7125527. The reversal of 7125494 is 4945217.

It is a happy number.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7125494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93719 + ... + 93794.

It is an arithmetic number, because the mean of its divisors is an integer number (1406355).

Almost surely, 2^7125494 is an apocalyptic number.

7125494 is a deficient number, since it is larger than the sum of its proper divisors (4125346).

7125494 is a wasteful number, since it uses less digits than its factorization.

7125494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187534.

The product of its digits is 10080, while the sum is 32.

The square root of 7125494 is about 2669.3620960821. The cubic root of 7125494 is about 192.4295036179.

The spelling of 7125494 in words is "seven million, one hundred twenty-five thousand, four hundred ninety-four".