3897802 has 8 divisors (see below), whose sum is σ = 6004836. Its totient is φ = 1896192.

The previous prime is 3897799. The next prime is 3897823. The reversal of 3897802 is 2087983.

It can be written as a sum of positive squares in 2 ways, for example, as 3767481 + 130321 = 1941^2 + 361^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26263 + ... + 26410.

Almost surely, 2^3897802 is an apocalyptic number.

3897802 is a deficient number, since it is larger than the sum of its proper divisors (2107034).

3897802 is a wasteful number, since it uses less digits than its factorization.

3897802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52712.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 3897802 is about 1974.2851870994. The cubic root of 3897802 is about 157.3765152865.

The spelling of 3897802 in words is "three million, eight hundred ninety-seven thousand, eight hundred two".