2151034 has 8 divisors (see below), whose sum is σ = 3234420. Its totient is φ = 1072896.

The previous prime is 2151031. The next prime is 2151073. The reversal of 2151034 is 4301512.

It can be written as a sum of positive squares in 2 ways, for example, as 2059225 + 91809 = 1435^2 + 303^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2150999 and 2151017.

It is not an unprimeable number, because it can be changed into a prime (2151031) 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, 39 + ... + 2074.

2^2151034 is an apocalyptic number.

2151034 is a deficient number, since it is larger than the sum of its proper divisors (1083386).

2151034 is a wasteful number, since it uses less digits than its factorization.

2151034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2151034 is about 1466.6403785523. The cubic root of 2151034 is about 129.0869753780.

Adding to 2151034 its reverse (4301512), we get a palindrome (6452546).

The spelling of 2151034 in words is "two million, one hundred fifty-one thousand, thirty-four".