2106514 has 4 divisors (see below), whose sum is σ = 3159774. Its totient is φ = 1053256.

The previous prime is 2106491. The next prime is 2106523. The reversal of 2106514 is 4156012.

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

It can be written as a sum of positive squares in only one way, i.e., 1265625 + 840889 = 1125^2 + 917^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2106491 and 2106500.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526627 + ... + 526630.

2^2106514 is an apocalyptic number.

2106514 is a deficient number, since it is larger than the sum of its proper divisors (1053260).

2106514 is a wasteful number, since it uses less digits than its factorization.

2106514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053259.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2106514 is about 1451.3834779272. The cubic root of 2106514 is about 128.1901876490.

It can be divided in two parts, 210 and 6514, that added together give a square (6724 = 82²).

The spelling of 2106514 in words is "two million, one hundred six thousand, five hundred fourteen".