2514945 has 8 divisors (see below), whose sum is σ = 4023936. Its totient is φ = 1341296.

The previous prime is 2514943. The next prime is 2514947. The reversal of 2514945 is 5494152.

It is an interprime number because it is at equal distance from previous prime (2514943) and next prime (2514947).

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 2514945 - 2¹ = 2514943 is a prime.

2514945 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2514943) 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, 83817 + ... + 83846.

It is an arithmetic number, because the mean of its divisors is an integer number (502992).

It is a Proth number, since it is equal to 307 ⋅ 2¹³ + 1 and 307 < 2¹³.

2^2514945 is an apocalyptic number.

It is an amenable number.

2514945 is a deficient number, since it is larger than the sum of its proper divisors (1508991).

2514945 is a wasteful number, since it uses less digits than its factorization.

2514945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167671.

The product of its digits is 7200, while the sum is 30.

The square root of 2514945 is about 1585.8578120374. The cubic root of 2514945 is about 135.9907901779.

The spelling of 2514945 in words is "two million, five hundred fourteen thousand, nine hundred forty-five".