1602340 has 24 divisors (see below), whose sum is σ = 3399480. Its totient is φ = 634368.

The previous prime is 1602323. The next prime is 1602347. The reversal of 1602340 is 432061.

It can be written as a sum of positive squares in 4 ways, for example, as 69696 + 1532644 = 264^2 + 1238^2 .

It is not an unprimeable number, because it can be changed into a prime (1602347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1906 + ... + 2614.

It is an arithmetic number, because the mean of its divisors is an integer number (141645).

2^1602340 is an apocalyptic number.

1602340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1602340 is an abundant number, since it is smaller than the sum of its proper divisors (1797140).

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

1602340 is a wasteful number, since it uses less digits than its factorization.

1602340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831 (or 829 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1602340 is about 1265.8356923393. The cubic root of 1602340 is about 117.0177001005.

It can be divided in two parts, 160 and 2340, that added together give a square (2500 = 50²).

The spelling of 1602340 in words is "one million, six hundred two thousand, three hundred forty".