3658498 has 4 divisors (see below), whose sum is σ = 5487750. Its totient is φ = 1829248.

The previous prime is 3658493. The next prime is 3658513. The reversal of 3658498 is 8948563.

3658498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 2259009 + 1399489 = 1503^2 + 1183^2 .

It is not an unprimeable number, because it can be changed into a prime (3658493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 914623 + ... + 914626.

Almost surely, 2^3658498 is an apocalyptic number.

3658498 is a deficient number, since it is larger than the sum of its proper divisors (1829252).

3658498 is a wasteful number, since it uses less digits than its factorization.

3658498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829251.

The product of its digits is 207360, while the sum is 43.

The square root of 3658498 is about 1912.7200526998. The cubic root of 3658498 is about 154.0875703667.

The spelling of 3658498 in words is "three million, six hundred fifty-eight thousand, four hundred ninety-eight".