2125747 has 8 divisors (see below), whose sum is σ = 2313360. Its totient is φ = 1941600.

The previous prime is 2125741. The next prime is 2125751. The reversal of 2125747 is 7475212.

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

It is a cyclic number.

It is not a de Polignac number, because 2125747 - 2¹⁹ = 1601459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2125741) 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, 504 + ... + 2122.

It is an arithmetic number, because the mean of its divisors is an integer number (289170).

2^2125747 is an apocalyptic number.

2125747 is a deficient number, since it is larger than the sum of its proper divisors (187613).

2125747 is a wasteful number, since it uses less digits than its factorization.

2125747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733.

The product of its digits is 3920, while the sum is 28.

The square root of 2125747 is about 1457.9941700844. The cubic root of 2125747 is about 128.5791424531.

The spelling of 2125747 in words is "two million, one hundred twenty-five thousand, seven hundred forty-seven".