3974098 has 4 divisors (see below), whose sum is σ = 5961150. Its totient is φ = 1987048.

The previous prime is 3974093. The next prime is 3974129. The reversal of 3974098 is 8904793.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8904793 = 257 ⋅34649.

It can be written as a sum of positive squares in only one way, i.e., 3674889 + 299209 = 1917^2 + 547^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 3974098.

It is not an unprimeable number, because it can be changed into a prime (3974093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 993523 + ... + 993526.

Almost surely, 2^3974098 is an apocalyptic number.

3974098 is a deficient number, since it is larger than the sum of its proper divisors (1987052).

3974098 is a wasteful number, since it uses less digits than its factorization.

3974098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987051.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 3974098 is about 1993.5139828955. The cubic root of 3974098 is about 158.3967224180.

The spelling of 3974098 in words is "three million, nine hundred seventy-four thousand, ninety-eight".