1602197 has 4 divisors (see below), whose sum is σ = 1613100. Its totient is φ = 1591296.

The previous prime is 1602193. The next prime is 1602241. The reversal of 1602197 is 7912061.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 894916 + 707281 = 946^2 + 841^2 .

It is a cyclic number.

It is not a de Polignac number, because 1602197 - 2² = 1602193 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 (1602193) 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, 5228 + ... + 5525.

It is an arithmetic number, because the mean of its divisors is an integer number (403275).

2^1602197 is an apocalyptic number.

It is an amenable number.

1602197 is a deficient number, since it is larger than the sum of its proper divisors (10903).

1602197 is a wasteful number, since it uses less digits than its factorization.

1602197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10902.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 1602197 is about 1265.7792066549. The cubic root of 1602197 is about 117.0142189357.

The spelling of 1602197 in words is "one million, six hundred two thousand, one hundred ninety-seven".