4454402 has 4 divisors (see below), whose sum is σ = 6681606. Its totient is φ = 2227200.

The previous prime is 4454399. The next prime is 4454407. The reversal of 4454402 is 2044544.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4116841 + 337561 = 2029^2 + 581^2 .

It is not an unprimeable number, because it can be changed into a prime (4454407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113599 + ... + 1113602.

Almost surely, 2^4454402 is an apocalyptic number.

4454402 is a deficient number, since it is larger than the sum of its proper divisors (2227204).

4454402 is a wasteful number, since it uses less digits than its factorization.

4454402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227203.

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 4454402 is about 2110.5454271349. The cubic root of 4454402 is about 164.5368339218.

Adding to 4454402 its reverse (2044544), we get a palindrome (6498946).

The spelling of 4454402 in words is "four million, four hundred fifty-four thousand, four hundred two".