2014945 has 8 divisors (see below), whose sum is σ = 2477160. Its totient is φ = 1572480.

The previous prime is 2014939. The next prime is 2014951. The reversal of 2014945 is 5494102.

It is an interprime number because it is at equal distance from previous prime (2014939) and next prime (2014951).

It can be written as a sum of positive squares in 4 ways, for example, as 154449 + 1860496 = 393^2 + 1364^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-2014945 is a prime.

2014945 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4710 + ... + 5119.

It is an arithmetic number, because the mean of its divisors is an integer number (309645).

2^2014945 is an apocalyptic number.

It is an amenable number.

2014945 is a deficient number, since it is larger than the sum of its proper divisors (462215).

2014945 is an equidigital number, since it uses as much as digits as its factorization.

2014945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9875.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2014945 is about 1419.4875836019. The cubic root of 2014945 is about 126.3051518667.

The spelling of 2014945 in words is "two million, fourteen thousand, nine hundred forty-five".