4462645 has 16 divisors (see below), whose sum is σ = 5987520. Its totient is φ = 3164800.

The previous prime is 4462643. The next prime is 4462651. The reversal of 4462645 is 5462644.

It is not a de Polignac number, because 4462645 - 2¹ = 4462643 is a prime.

It is a d-powerful number, because it can be written as 4³ + 4⁸ + 6⁴ + 2²¹ + 6⁷ + 4⁸ + 5⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4462643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1266 + ... + 3244.

It is an arithmetic number, because the mean of its divisors is an integer number (374220).

Almost surely, 2^4462645 is an apocalyptic number.

It is an amenable number.

4462645 is a deficient number, since it is larger than the sum of its proper divisors (1524875).

4462645 is a wasteful number, since it uses less digits than its factorization.

4462645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036.

The product of its digits is 23040, while the sum is 31.

The square root of 4462645 is about 2112.4973372764. The cubic root of 4462645 is about 164.6382647739.

Subtracting 4462645 from its reverse (5462644), we obtain a palindrome (999999).

The spelling of 4462645 in words is "four million, four hundred sixty-two thousand, six hundred forty-five".