1612994 has 8 divisors (see below), whose sum is σ = 2561868. Its totient is φ = 759040.

The previous prime is 1612991. The next prime is 1612997. The reversal of 1612994 is 4992161.

It is an interprime number because it is at equal distance from previous prime (1612991) and next prime (1612997).

It can be written as a sum of positive squares in 2 ways, for example, as 1600225 + 12769 = 1265^2 + 113^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1612994.

It is not an unprimeable number, because it can be changed into a prime (1612991) 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, 23687 + ... + 23754.

2^1612994 is an apocalyptic number.

1612994 is a deficient number, since it is larger than the sum of its proper divisors (948874).

1612994 is a wasteful number, since it uses less digits than its factorization.

1612994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47460.

The product of its digits is 3888, while the sum is 32.

The square root of 1612994 is about 1270.0370073348. The cubic root of 1612994 is about 117.2764786391.

The spelling of 1612994 in words is "one million, six hundred twelve thousand, nine hundred ninety-four".