3897098 has 4 divisors (see below), whose sum is σ = 5845650. Its totient is φ = 1948548.

The previous prime is 3897083. The next prime is 3897121. The reversal of 3897098 is 8907983.

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., 2199289 + 1697809 = 1483^2 + 1303^2 .

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, 974273 + ... + 974276.

Almost surely, 2^3897098 is an apocalyptic number.

3897098 is a deficient number, since it is larger than the sum of its proper divisors (1948552).

3897098 is a wasteful number, since it uses less digits than its factorization.

3897098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948551.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 3897098 is about 1974.1068866705. The cubic root of 3897098 is about 157.3670398832.

The spelling of 3897098 in words is "three million, eight hundred ninety-seven thousand, ninety-eight".