2159074 has 8 divisors (see below), whose sum is σ = 3249900. Its totient is φ = 1075776.

The previous prime is 2159063. The next prime is 2159081. The reversal of 2159074 is 4709512.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1243225 + 915849 = 1115^2 + 957^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1099 + ... + 2350.

2^2159074 is an apocalyptic number.

2159074 is a deficient number, since it is larger than the sum of its proper divisors (1090826).

2159074 is a wasteful number, since it uses less digits than its factorization.

2159074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3764.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 2159074 is about 1469.3787803014. The cubic root of 2159074 is about 129.2476064790.

It can be divided in two parts, 21 and 59074, that added together give a palindrome (59095).

The spelling of 2159074 in words is "two million, one hundred fifty-nine thousand, seventy-four".