2134574 has 32 divisors (see below), whose sum is σ = 3780000. Its totient is φ = 895104.

The previous prime is 2134549. The next prime is 2134579. The reversal of 2134574 is 4754312.

It is a super-2 number, since 2×2134574² = 9112812322952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a d-powerful number, because it can be written as 2²¹ + 1 + 3² + 4⁶ + 5³ + 7⁵ + 4⁷ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134579) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14252 + ... + 14400.

It is an arithmetic number, because the mean of its divisors is an integer number (118125).

2^2134574 is an apocalyptic number.

2134574 is a deficient number, since it is larger than the sum of its proper divisors (1645426).

2134574 is a wasteful number, since it uses less digits than its factorization.

2134574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212.

The product of its digits is 3360, while the sum is 26.

The square root of 2134574 is about 1461.0181381489. The cubic root of 2134574 is about 128.7568683300.

Adding to 2134574 its reverse (4754312), we get a palindrome (6888886).

The spelling of 2134574 in words is "two million, one hundred thirty-four thousand, five hundred seventy-four".