2149562 has 8 divisors (see below), whose sum is σ = 3231156. Its totient is φ = 1072512.

The previous prime is 2149559. The next prime is 2149573. The reversal of 2149562 is 2659412.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2019241 + 130321 = 1421^2 + 361^2 .

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

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, 548 + ... + 2144.

2^2149562 is an apocalyptic number.

2149562 is a deficient number, since it is larger than the sum of its proper divisors (1081594).

2149562 is a wasteful number, since it uses less digits than its factorization.

2149562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272.

The product of its digits is 4320, while the sum is 29.

The square root of 2149562 is about 1466.1384654936. The cubic root of 2149562 is about 129.0575229707.

The spelling of 2149562 in words is "two million, one hundred forty-nine thousand, five hundred sixty-two".