1202578 has 16 divisors (see below), whose sum is σ = 2028096. Its totient is φ = 530640.

The previous prime is 1202569. The next prime is 1202603. The reversal of 1202578 is 8752021.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408 + ... + 1603.

It is an arithmetic number, because the mean of its divisors is an integer number (126756).

2^1202578 is an apocalyptic number.

1202578 is a deficient number, since it is larger than the sum of its proper divisors (825518).

1202578 is a wasteful number, since it uses less digits than its factorization.

1202578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 1202578 is about 1096.6211743351. The cubic root of 1202578 is about 106.3419006493.

Adding to 1202578 its reverse (8752021), we get a palindrome (9954599).

The spelling of 1202578 in words is "one million, two hundred two thousand, five hundred seventy-eight".