2051492 has 12 divisors (see below), whose sum is σ = 3801420. Its totient is φ = 965376.

The previous prime is 2051479. The next prime is 2051507. The reversal of 2051492 is 2941502.

It can be written as a sum of positive squares in 2 ways, for example, as 1401856 + 649636 = 1184^2 + 806^2 .

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, 15017 + ... + 15152.

It is an arithmetic number, because the mean of its divisors is an integer number (316785).

2^2051492 is an apocalyptic number.

It is an amenable number.

2051492 is a deficient number, since it is larger than the sum of its proper divisors (1749928).

2051492 is a wasteful number, since it uses less digits than its factorization.

2051492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30190 (or 30188 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2051492 is about 1432.3030405609. The cubic root of 2051492 is about 127.0642203153.

Adding to 2051492 its reverse (2941502), we get a palindrome (4992994).

The spelling of 2051492 in words is "two million, fifty-one thousand, four hundred ninety-two".