3731698 has 4 divisors (see below), whose sum is σ = 5597550. Its totient is φ = 1865848.

The previous prime is 3731683. The next prime is 3731701. The reversal of 3731698 is 8961373.

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., 2745649 + 986049 = 1657^2 + 993^2 .

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, 932923 + ... + 932926.

Almost surely, 2^3731698 is an apocalyptic number.

3731698 is a deficient number, since it is larger than the sum of its proper divisors (1865852).

3731698 is a wasteful number, since it uses less digits than its factorization.

3731698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865851.

The product of its digits is 27216, while the sum is 37.

The square root of 3731698 is about 1931.7603371019. The cubic root of 3731698 is about 155.1084637985.

The spelling of 3731698 in words is "three million, seven hundred thirty-one thousand, six hundred ninety-eight".