1992341 has 6 divisors (see below), whose sum is σ = 2157570. Its totient is φ = 1838928.

The previous prime is 1992337. The next prime is 1992343. The reversal of 1992341 is 1432991.

1992341 = 13² + 14² + ... + 181².

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 180625 + 1811716 = 425^2 + 1346^2 .

It is not a de Polignac number, because 1992341 - 2² = 1992337 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1992343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5726 + ... + 6063.

It is an arithmetic number, because the mean of its divisors is an integer number (359595).

2^1992341 is an apocalyptic number.

It is an amenable number.

1992341 is a deficient number, since it is larger than the sum of its proper divisors (165229).

1992341 is a wasteful number, since it uses less digits than its factorization.

1992341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11815 (or 11802 counting only the distinct ones).

The product of its digits is 1944, while the sum is 29.

The square root of 1992341 is about 1411.5030995361. The cubic root of 1992341 is about 125.8310703315.

The spelling of 1992341 in words is "one million, nine hundred ninety-two thousand, three hundred forty-one".