3872698 has 4 divisors (see below), whose sum is σ = 5809050. Its totient is φ = 1936348.

The previous prime is 3872681. The next prime is 3872731. The reversal of 3872698 is 8962783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8962783 = 271 ⋅33073.

It can be written as a sum of positive squares in only one way, i.e., 3829849 + 42849 = 1957^2 + 207^2 .

It is a super-4 number, since 4×3872698⁴ (a number of 27 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 968173 + ... + 968176.

Almost surely, 2^3872698 is an apocalyptic number.

3872698 is a deficient number, since it is larger than the sum of its proper divisors (1936352).

3872698 is a wasteful number, since it uses less digits than its factorization.

3872698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936351.

The product of its digits is 145152, while the sum is 43.

The square root of 3872698 is about 1967.9171730538. The cubic root of 3872698 is about 157.0379234122.

The spelling of 3872698 in words is "three million, eight hundred seventy-two thousand, six hundred ninety-eight".