4462945 has 8 divisors (see below), whose sum is σ = 5372136. Its totient is φ = 3559296.

The previous prime is 4462921. The next prime is 4462949. The reversal of 4462945 is 5492644.

It can be written as a sum of positive squares in 4 ways, for example, as 2401 + 4460544 = 49^2 + 2112^2 .

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 4462945 - 2⁷ = 4462817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4462945.

It is not an unprimeable number, because it can be changed into a prime (4462949) 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, 669 + ... + 3061.

It is an arithmetic number, because the mean of its divisors is an integer number (671517).

Almost surely, 2^4462945 is an apocalyptic number.

It is an amenable number.

4462945 is a deficient number, since it is larger than the sum of its proper divisors (909191).

4462945 is a wasteful number, since it uses less digits than its factorization.

4462945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771.

The product of its digits is 34560, while the sum is 34.

The square root of 4462945 is about 2112.5683420898. The cubic root of 4462945 is about 164.6419539442.

The spelling of 4462945 in words is "four million, four hundred sixty-two thousand, nine hundred forty-five".