1201592 has 32 divisors (see below), whose sum is σ = 2640000. Its totient is φ = 501984.

The previous prime is 1201583. The next prime is 1201601. The reversal of 1201592 is 2951021.

It is an interprime number because it is at equal distance from previous prime (1201583) and next prime (1201601).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2159 + ... + 2657.

It is an arithmetic number, because the mean of its divisors is an integer number (82500).

2^1201592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1320000).

1201592 is an abundant number, since it is smaller than the sum of its proper divisors (1438408).

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

1201592 is a wasteful number, since it uses less digits than its factorization.

1201592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1201592 is about 1096.1715194257. The cubic root of 1201592 is about 106.3128292756.

The spelling of 1201592 in words is "one million, two hundred one thousand, five hundred ninety-two".