1612244 has 6 divisors (see below), whose sum is σ = 2821434. Its totient is φ = 806120.

The previous prime is 1612223. The next prime is 1612249. The reversal of 1612244 is 4422161.

It can be written as a sum of positive squares in only one way, i.e., 1592644 + 19600 = 1262^2 + 140^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201527 + ... + 201534.

It is an arithmetic number, because the mean of its divisors is an integer number (470239).

2^1612244 is an apocalyptic number.

It is an amenable number.

1612244 is a deficient number, since it is larger than the sum of its proper divisors (1209190).

1612244 is a wasteful number, since it uses less digits than its factorization.

1612244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403065 (or 403063 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 1612244 is about 1269.7417060174. The cubic root of 1612244 is about 117.2582989899.

The spelling of 1612244 in words is "one million, six hundred twelve thousand, two hundred forty-four".