3821734 has 8 divisors (see below), whose sum is σ = 6551568. Its totient is φ = 1637880.

The previous prime is 3821731. The next prime is 3821737. The reversal of 3821734 is 4371283.

It is an interprime number because it is at equal distance from previous prime (3821731) and next prime (3821737).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3821731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136477 + ... + 136504.

It is an arithmetic number, because the mean of its divisors is an integer number (818946).

Almost surely, 2^3821734 is an apocalyptic number.

3821734 is a deficient number, since it is larger than the sum of its proper divisors (2729834).

3821734 is a wasteful number, since it uses less digits than its factorization.

3821734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272990.

The product of its digits is 4032, while the sum is 28.

The square root of 3821734 is about 1954.9255740309. The cubic root of 3821734 is about 156.3460158660.

It can be divided in two parts, 382 and 1734, that added together give a square (2116 = 46²).

The spelling of 3821734 in words is "three million, eight hundred twenty-one thousand, seven hundred thirty-four".