1249206 has 32 divisors (see below), whose sum is σ = 2918400. Its totient is φ = 356328.

The previous prime is 1249201. The next prime is 1249217. The reversal of 1249206 is 6029421.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1249201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1755 + ... + 2361.

It is an arithmetic number, because the mean of its divisors is an integer number (91200).

2^1249206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1249206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1459200).

1249206 is an abundant number, since it is smaller than the sum of its proper divisors (1669194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1249206 is an equidigital number, since it uses as much as digits as its factorization.

1249206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1249206 is about 1117.6788447492. The cubic root of 1249206 is about 107.6989213887.

The spelling of 1249206 in words is "one million, two hundred forty-nine thousand, two hundred six".