2051464 has 16 divisors (see below), whose sum is σ = 3862800. Its totient is φ = 1021392.

The previous prime is 2051461. The next prime is 2051477. The reversal of 2051464 is 4641502.

It is not an unprimeable number, because it can be changed into a prime (2051461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2407 + ... + 3145.

It is an arithmetic number, because the mean of its divisors is an integer number (241425).

2^2051464 is an apocalyptic number.

It is an amenable number.

2051464 is a deficient number, since it is larger than the sum of its proper divisors (1811336).

2051464 is a wasteful number, since it uses less digits than its factorization.

2051464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092 (or 1088 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2051464 is about 1432.2932660597. The cubic root of 2051464 is about 127.0636422296.

Adding to 2051464 its reverse (4641502), we get a palindrome (6692966).

The spelling of 2051464 in words is "two million, fifty-one thousand, four hundred sixty-four".