3698473 has 4 divisors (see below), whose sum is σ = 3784528. Its totient is φ = 3612420.

The previous prime is 3698447. The next prime is 3698489. The reversal of 3698473 is 3748963.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3698473 - 2⁵ = 3698441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3698273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42963 + ... + 43048.

It is an arithmetic number, because the mean of its divisors is an integer number (946132).

Almost surely, 2^3698473 is an apocalyptic number.

It is an amenable number.

3698473 is a deficient number, since it is larger than the sum of its proper divisors (86055).

3698473 is an equidigital number, since it uses as much as digits as its factorization.

3698473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86054.

The product of its digits is 108864, while the sum is 40.

The square root of 3698473 is about 1923.1414404562. The cubic root of 3698473 is about 154.6467571438.

The spelling of 3698473 in words is "three million, six hundred ninety-eight thousand, four hundred seventy-three".