1542202 has 8 divisors (see below), whose sum is σ = 2351412. Its totient is φ = 758400.

The previous prime is 1542193. The next prime is 1542217. The reversal of 1542202 is 2022451.

It can be written as a sum of positive squares in 2 ways, for example, as 919681 + 622521 = 959^2 + 789^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6199 + ... + 6442.

2^1542202 is an apocalyptic number.

1542202 is a deficient number, since it is larger than the sum of its proper divisors (809210).

1542202 is a wasteful number, since it uses less digits than its factorization.

1542202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12704.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 1542202 is about 1241.8542587599. The cubic root of 1542202 is about 115.5350493006.

Adding to 1542202 its reverse (2022451), we get a palindrome (3564653).

Subtracting 1542202 from its reverse (2022451), we obtain a square (480249 = 693²).

The spelling of 1542202 in words is "one million, five hundred forty-two thousand, two hundred two".