4465490 has 8 divisors (see below), whose sum is σ = 8037900. Its totient is φ = 1786192.

The previous prime is 4465471. The next prime is 4465499. The reversal of 4465490 is 945644.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3988009 + 477481 = 1997^2 + 691^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4465499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223265 + ... + 223284.

Almost surely, 2^4465490 is an apocalyptic number.

4465490 is a deficient number, since it is larger than the sum of its proper divisors (3572410).

4465490 is a wasteful number, since it uses less digits than its factorization.

4465490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446556.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 4465490 is about 2113.1706036191. The cubic root of 4465490 is about 164.6732437578.

It can be divided in two parts, 44654 and 90, that added together give a palindrome (44744).

The spelling of 4465490 in words is "four million, four hundred sixty-five thousand, four hundred ninety".