3653042 has 4 divisors (see below), whose sum is σ = 5479566. Its totient is φ = 1826520.

The previous prime is 3653029. The next prime is 3653051. The reversal of 3653042 is 2403563.

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., 3279721 + 373321 = 1811^2 + 611^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3652999 and 3653017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 913259 + ... + 913262.

Almost surely, 2^3653042 is an apocalyptic number.

3653042 is a deficient number, since it is larger than the sum of its proper divisors (1826524).

3653042 is a wasteful number, since it uses less digits than its factorization.

3653042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826523.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3653042 is about 1911.2932794315. The cubic root of 3653042 is about 154.0109341761.

The spelling of 3653042 in words is "three million, six hundred fifty-three thousand, forty-two".