1393572 has 12 divisors (see below), whose sum is σ = 3251696. Its totient is φ = 464520.

The previous prime is 1393559. The next prime is 1393577. The reversal of 1393572 is 2753931.

1393572 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 1 + 3¹¹ + 9⁶ + 3¹² + 5⁵ + 7⁶ + 2¹⁵ .

It is not an unprimeable number, because it can be changed into a prime (1393577) 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, 58054 + ... + 58077.

2^1393572 is an apocalyptic number.

1393572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1393572 is an abundant number, since it is smaller than the sum of its proper divisors (1858124).

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

1393572 is a wasteful number, since it uses less digits than its factorization.

1393572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116138 (or 116136 counting only the distinct ones).

The product of its digits is 5670, while the sum is 30.

The square root of 1393572 is about 1180.4965057127. The cubic root of 1393572 is about 111.6974188217.

The spelling of 1393572 in words is "one million, three hundred ninety-three thousand, five hundred seventy-two".