3652238 has 4 divisors (see below), whose sum is σ = 5478360. Its totient is φ = 1826118.

The previous prime is 3652223. The next prime is 3652279. The reversal of 3652238 is 8322563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8322563 = 113 ⋅73651.

It is a self number, because there is not a number n which added to its sum of digits gives 3652238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 913058 + ... + 913061.

It is an arithmetic number, because the mean of its divisors is an integer number (1369590).

Almost surely, 2^3652238 is an apocalyptic number.

3652238 is a deficient number, since it is larger than the sum of its proper divisors (1826122).

3652238 is a wasteful number, since it uses less digits than its factorization.

3652238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826121.

The product of its digits is 8640, while the sum is 29.

The square root of 3652238 is about 1911.0829390688. The cubic root of 3652238 is about 153.9996345637. Note that the first 3 decimals are identical.

The spelling of 3652238 in words is "three million, six hundred fifty-two thousand, two hundred thirty-eight".