3698546 has 4 divisors (see below), whose sum is σ = 5547822. Its totient is φ = 1849272.

The previous prime is 3698531. The next prime is 3698551. The reversal of 3698546 is 6458963.

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., 3463321 + 235225 = 1861^2 + 485^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 924635 + ... + 924638.

Almost surely, 2^3698546 is an apocalyptic number.

3698546 is a deficient number, since it is larger than the sum of its proper divisors (1849276).

3698546 is a wasteful number, since it uses less digits than its factorization.

3698546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849275.

The product of its digits is 155520, while the sum is 41.

The square root of 3698546 is about 1923.1604197258. The cubic root of 3698546 is about 154.6477746032.

The spelling of 3698546 in words is "three million, six hundred ninety-eight thousand, five hundred forty-six".