2149734 has 8 divisors (see below), whose sum is σ = 4299480. Its totient is φ = 716576.

The previous prime is 2149727. The next prime is 2149781. The reversal of 2149734 is 4379412.

It is a happy number.

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

2149734 is an admirable number.

It is a d-powerful number, because it can be written as 2²¹ + 1 + 4⁷ + 9² + 7² + 3⁹ + 4⁷ .

It is a congruent number.

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, 179139 + ... + 179150.

It is an arithmetic number, because the mean of its divisors is an integer number (537435).

2^2149734 is an apocalyptic number.

2149734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2149734 is a wasteful number, since it uses less digits than its factorization.

2149734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358294.

The product of its digits is 6048, while the sum is 30.

The square root of 2149734 is about 1466.1971218087. The cubic root of 2149734 is about 129.0609651141.

The spelling of 2149734 in words is "two million, one hundred forty-nine thousand, seven hundred thirty-four".