1210004 has 12 divisors (see below), whose sum is σ = 2137044. Its totient is φ = 599424.

The previous prime is 1210003. The next prime is 1210019. The reversal of 1210004 is 4000121.

It can be written as a sum of positive squares in 2 ways, for example, as 21904 + 1188100 = 148^2 + 1090^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1209973 and 1210000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210003) 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, 887 + ... + 1790.

It is an arithmetic number, because the mean of its divisors is an integer number (178087).

2^1210004 is an apocalyptic number.

It is an amenable number.

1210004 is a deficient number, since it is larger than the sum of its proper divisors (927040).

1210004 is a wasteful number, since it uses less digits than its factorization.

1210004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794 (or 2792 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 1210004 is about 1100.0018181803. The cubic root of 1210004 is about 106.5603410983.

Adding to 1210004 its reverse (4000121), we get a palindrome (5210125).

The spelling of 1210004 in words is "one million, two hundred ten thousand, four".