1244862 has 16 divisors (see below), whose sum is σ = 2766480. Its totient is φ = 414936.

The previous prime is 1244857. The next prime is 1244863. The reversal of 1244862 is 2684421.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11473 + ... + 11580.

It is an arithmetic number, because the mean of its divisors is an integer number (172905).

2^1244862 is an apocalyptic number.

1244862 is an abundant number, since it is smaller than the sum of its proper divisors (1521618).

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

1244862 is a wasteful number, since it uses less digits than its factorization.

1244862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23064 (or 23058 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 1244862 is about 1115.7338392287. The cubic root of 1244862 is about 107.5739386771.

The spelling of 1244862 in words is "one million, two hundred forty-four thousand, eight hundred sixty-two".