6249145 has 16 divisors (see below), whose sum is σ = 8713728. Its totient is φ = 4213440.

The previous prime is 6249127. The next prime is 6249151. The reversal of 6249145 is 5419426.

It is not a de Polignac number, because 6249145 - 2⁹ = 6248633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672 + ... + 3598.

It is an arithmetic number, because the mean of its divisors is an integer number (544608).

Almost surely, 2^6249145 is an apocalyptic number.

It is an amenable number.

6249145 is a deficient number, since it is larger than the sum of its proper divisors (2464583).

6249145 is a wasteful number, since it uses less digits than its factorization.

6249145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000.

The product of its digits is 8640, while the sum is 31.

The square root of 6249145 is about 2499.8289941514. The cubic root of 6249145 is about 184.1931749572.

The spelling of 6249145 in words is "six million, two hundred forty-nine thousand, one hundred forty-five".