3956698 has 4 divisors (see below), whose sum is σ = 5935050. Its totient is φ = 1978348.

The previous prime is 3956681. The next prime is 3956737. The reversal of 3956698 is 8966593.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8966593 = 53 ⋅169181.

It can be written as a sum of positive squares in only one way, i.e., 2982529 + 974169 = 1727^2 + 987^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 989173 + ... + 989176.

Almost surely, 2^3956698 is an apocalyptic number.

3956698 is a deficient number, since it is larger than the sum of its proper divisors (1978352).

3956698 is a wasteful number, since it uses less digits than its factorization.

3956698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978351.

The product of its digits is 349920, while the sum is 46.

The square root of 3956698 is about 1989.1450424743. The cubic root of 3956698 is about 158.1652120074.

The spelling of 3956698 in words is "three million, nine hundred fifty-six thousand, six hundred ninety-eight".