2136974 has 8 divisors (see below), whose sum is σ = 3663408. Its totient is φ = 915840.

The previous prime is 2136973. The next prime is 2136977. The reversal of 2136974 is 4796312.

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

It is a d-powerful number, because it can be written as 2⁹ + 1 + 3¹³ + 6⁷ + 9 + 7² + 4⁹ .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2136974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136973) 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, 76307 + ... + 76334.

It is an arithmetic number, because the mean of its divisors is an integer number (457926).

2^2136974 is an apocalyptic number.

2136974 is a deficient number, since it is larger than the sum of its proper divisors (1526434).

2136974 is a wasteful number, since it uses less digits than its factorization.

2136974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152650.

The product of its digits is 9072, while the sum is 32.

The square root of 2136974 is about 1461.8392524488. The cubic root of 2136974 is about 128.8051060178.

The spelling of 2136974 in words is "two million, one hundred thirty-six thousand, nine hundred seventy-four".