1395618 has 48 divisors (see below), whose sum is σ = 3348864. Its totient is φ = 386400.

The previous prime is 1395613. The next prime is 1395623. The reversal of 1395618 is 8165931.

It is an interprime number because it is at equal distance from previous prime (1395613) and next prime (1395623).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1395613) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13768 + ... + 13868.

It is an arithmetic number, because the mean of its divisors is an integer number (69768).

2^1395618 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1395618, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1674432).

1395618 is an abundant number, since it is smaller than the sum of its proper divisors (1953246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1395618 is a wasteful number, since it uses less digits than its factorization.

1395618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 160 counting only the distinct ones).

The product of its digits is 6480, while the sum is 33.

The square root of 1395618 is about 1181.3627723947. The cubic root of 1395618 is about 111.7520556754.

The spelling of 1395618 in words is "one million, three hundred ninety-five thousand, six hundred eighteen".