4990453 has 8 divisors (see below), whose sum is σ = 5427968. Its totient is φ = 4560624.

The previous prime is 4990441. The next prime is 4990463. The reversal of 4990453 is 3540994.

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 4990453 - 2⁵ = 4990421 is a prime.

It is a super-2 number, since 2×4990453² = 49809242290418, which contains 22 as substring.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4990463) 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, 525 + ... + 3202.

It is an arithmetic number, because the mean of its divisors is an integer number (678496).

Almost surely, 2^4990453 is an apocalyptic number.

It is an amenable number.

4990453 is a deficient number, since it is larger than the sum of its proper divisors (437515).

4990453 is a wasteful number, since it uses less digits than its factorization.

4990453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3843.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 4990453 is about 2233.9321833932. The cubic root of 4990453 is about 170.8886910556. Note that the first 3 decimals are identical.

The spelling of 4990453 in words is "four million, nine hundred ninety thousand, four hundred fifty-three".