2151062 has 4 divisors (see below), whose sum is σ = 3226596. Its totient is φ = 1075530.

The previous prime is 2151031. The next prime is 2151073. The reversal of 2151062 is 2601512.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2151062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537764 + ... + 537767.

It is an arithmetic number, because the mean of its divisors is an integer number (806649).

2^2151062 is an apocalyptic number.

2151062 is a deficient number, since it is larger than the sum of its proper divisors (1075534).

2151062 is a wasteful number, since it uses less digits than its factorization.

2151062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075533.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 2151062 is about 1466.6499241469. The cubic root of 2151062 is about 129.0875354838.

Adding to 2151062 its reverse (2601512), we get a palindrome (4752574).

The spelling of 2151062 in words is "two million, one hundred fifty-one thousand, sixty-two".