1602245 has 4 divisors (see below), whose sum is σ = 1922700. Its totient is φ = 1281792.

The previous prime is 1602241. The next prime is 1602269. The reversal of 1602245 is 5422061.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5422061 = 47 ⋅115363.

It can be written as a sum of positive squares in 2 ways, for example, as 857476 + 744769 = 926^2 + 863^2 .

It is a cyclic number.

It is not a de Polignac number, because 1602245 - 2² = 1602241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1602241) 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, 160220 + ... + 160229.

It is an arithmetic number, because the mean of its divisors is an integer number (480675).

2^1602245 is an apocalyptic number.

It is an amenable number.

1602245 is a deficient number, since it is larger than the sum of its proper divisors (320455).

1602245 is an equidigital number, since it uses as much as digits as its factorization.

1602245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320454.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1602245 is about 1265.7981671657. The cubic root of 1602245 is about 117.0153874617.

The spelling of 1602245 in words is "one million, six hundred two thousand, two hundred forty-five".