1250836 has 6 divisors (see below), whose sum is σ = 2188970. Its totient is φ = 625416.

The previous prime is 1250831. The next prime is 1250839. The reversal of 1250836 is 6380521.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 883600 + 367236 = 940^2 + 606^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1250836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156351 + ... + 156358.

2^1250836 is an apocalyptic number.

It is an amenable number.

1250836 is a deficient number, since it is larger than the sum of its proper divisors (938134).

1250836 is a wasteful number, since it uses less digits than its factorization.

1250836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312713 (or 312711 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1250836 is about 1118.4077968255. The cubic root of 1250836 is about 107.7457439152.

It can be divided in two parts, 12508 and 36, that added together give a square (12544 = 112²).

The spelling of 1250836 in words is "one million, two hundred fifty thousand, eight hundred thirty-six".