3654202 has 4 divisors (see below), whose sum is σ = 5481306. Its totient is φ = 1827100.

The previous prime is 3654199. The next prime is 3654227. The reversal of 3654202 is 2024563.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2024563 = 587 ⋅3449.

It can be written as a sum of positive squares in only one way, i.e., 3613801 + 40401 = 1901^2 + 201^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 913549 + ... + 913552.

Almost surely, 2^3654202 is an apocalyptic number.

3654202 is a deficient number, since it is larger than the sum of its proper divisors (1827104).

3654202 is a wasteful number, since it uses less digits than its factorization.

3654202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827103.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3654202 is about 1911.5967147911. The cubic root of 3654202 is about 154.0272341783.

Adding to 3654202 its reverse (2024563), we get a palindrome (5678765).

The spelling of 3654202 in words is "three million, six hundred fifty-four thousand, two hundred two".