3698453 has 4 divisors (see below), whose sum is σ = 4034688. Its totient is φ = 3362220.

The previous prime is 3698447. The next prime is 3698489. The reversal of 3698453 is 3548963.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3548963 = 11 ⋅322633.

It is a cyclic number.

It is not a de Polignac number, because 3698453 - 2⁶ = 3698389 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3698053) 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, 168101 + ... + 168122.

It is an arithmetic number, because the mean of its divisors is an integer number (1008672).

Almost surely, 2^3698453 is an apocalyptic number.

It is an amenable number.

3698453 is a deficient number, since it is larger than the sum of its proper divisors (336235).

3698453 is a wasteful number, since it uses less digits than its factorization.

3698453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336234.

The product of its digits is 77760, while the sum is 38.

The square root of 3698453 is about 1923.1362406236. The cubic root of 3698453 is about 154.6464783854.

It can be divided in two parts, 36 and 98453, that added together give a palindrome (98489).

The spelling of 3698453 in words is "three million, six hundred ninety-eight thousand, four hundred fifty-three".