4540498 has 4 divisors (see below), whose sum is σ = 6810750. Its totient is φ = 2270248.

The previous prime is 4540493. The next prime is 4540507. The reversal of 4540498 is 8940454.

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., 3829849 + 710649 = 1957^2 + 843^2 .

It is a super-2 number, since 2×4540498² = 41232244176008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4540493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1135123 + ... + 1135126.

Almost surely, 2^4540498 is an apocalyptic number.

4540498 is a deficient number, since it is larger than the sum of its proper divisors (2270252).

4540498 is a wasteful number, since it uses less digits than its factorization.

4540498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270251.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 4540498 is about 2130.8444335521. The cubic root of 4540498 is about 165.5901487368.

The spelling of 4540498 in words is "four million, five hundred forty thousand, four hundred ninety-eight".