3648802 has 4 divisors (see below), whose sum is σ = 5473206. Its totient is φ = 1824400.

The previous prime is 3648797. The next prime is 3648833. The reversal of 3648802 is 2088463.

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: 2088463 = 13 ⋅160651.

It can be written as a sum of positive squares in only one way, i.e., 2157961 + 1490841 = 1469^2 + 1221^2 .

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, 912199 + ... + 912202.

Almost surely, 2^3648802 is an apocalyptic number.

3648802 is a deficient number, since it is larger than the sum of its proper divisors (1824404).

3648802 is a wasteful number, since it uses less digits than its factorization.

3648802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824403.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 3648802 is about 1910.1837607937. The cubic root of 3648802 is about 153.9513254841.

The spelling of 3648802 in words is "three million, six hundred forty-eight thousand, eight hundred two".