3818632 has 8 divisors (see below), whose sum is σ = 7159950. Its totient is φ = 1909312.

The previous prime is 3818603. The next prime is 3818641. The reversal of 3818632 is 2368183.

It can be written as a sum of positive squares in only one way, i.e., 3663396 + 155236 = 1914^2 + 394^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 3818594 and 3818603.

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, 238657 + ... + 238672.

Almost surely, 2^3818632 is an apocalyptic number.

It is an amenable number.

3818632 is a deficient number, since it is larger than the sum of its proper divisors (3341318).

3818632 is a wasteful number, since it uses less digits than its factorization.

3818632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477335 (or 477331 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 3818632 is about 1954.1320323868. The cubic root of 3818632 is about 156.3037037797.

The spelling of 3818632 in words is "three million, eight hundred eighteen thousand, six hundred thirty-two".