2151652 has 6 divisors (see below), whose sum is σ = 3765398. Its totient is φ = 1075824.

The previous prime is 2151647. The next prime is 2151659. The reversal of 2151652 is 2561512.

It can be written as a sum of positive squares in only one way, i.e., 1915456 + 236196 = 1384^2 + 486^2 .

It is not an unprimeable number, because it can be changed into a prime (2151659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268953 + ... + 268960.

2^2151652 is an apocalyptic number.

It is an amenable number.

2151652 is a deficient number, since it is larger than the sum of its proper divisors (1613746).

2151652 is a wasteful number, since it uses less digits than its factorization.

2151652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537917 (or 537915 counting only the distinct ones).

The product of its digits is 600, while the sum is 22.

The square root of 2151652 is about 1466.8510490162. The cubic root of 2151652 is about 129.0993365823.

The spelling of 2151652 in words is "two million, one hundred fifty-one thousand, six hundred fifty-two".