1203602 has 4 divisors (see below), whose sum is σ = 1805406. Its totient is φ = 601800.

The previous prime is 1203581. The next prime is 1203607. The reversal of 1203602 is 2063021.

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

It can be written as a sum of positive squares in only one way, i.e., 1002001 + 201601 = 1001^2 + 449^2 .

It is not an unprimeable number, because it can be changed into a prime (1203607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300899 + ... + 300902.

2^1203602 is an apocalyptic number.

1203602 is a deficient number, since it is larger than the sum of its proper divisors (601804).

1203602 is an equidigital number, since it uses as much as digits as its factorization.

1203602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601803.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1203602 is about 1097.0879636565. The cubic root of 1203602 is about 106.3720756049.

Adding to 1203602 its reverse (2063021), we get a palindrome (3266623).

It can be divided in two parts, 1203 and 602, that multiplied together give a triangular number (724206 = T₁₂₀₃).

The spelling of 1203602 in words is "one million, two hundred three thousand, six hundred two".