4562945 has 16 divisors (see below), whose sum is σ = 5903040. Its totient is φ = 3374784.

The previous prime is 4562939. The next prime is 4562963. The reversal of 4562945 is 5492654.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4562945 - 2⁶ = 4562881 is a prime.

It is a Curzon number.

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, 3527 + ... + 4643.

It is an arithmetic number, because the mean of its divisors is an integer number (368940).

It is a Proth number, since it is equal to 557 ⋅ 2¹³ + 1 and 557 < 2¹³.

Almost surely, 2^4562945 is an apocalyptic number.

It is an amenable number.

4562945 is a deficient number, since it is larger than the sum of its proper divisors (1340095).

4562945 is a wasteful number, since it uses less digits than its factorization.

4562945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184.

The product of its digits is 43200, while the sum is 35.

The square root of 4562945 is about 2136.1051004106. The cubic root of 4562945 is about 165.8625779983.

The spelling of 4562945 in words is "four million, five hundred sixty-two thousand, nine hundred forty-five".