2051522 has 8 divisors (see below), whose sum is σ = 3357072. Its totient is φ = 932500.

The previous prime is 2051507. The next prime is 2051537. The reversal of 2051522 is 2251502.

It is an interprime number because it is at equal distance from previous prime (2051507) and next prime (2051537).

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

It is a self number, because there is not a number n which added to its sum of digits gives 2051522.

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, 46604 + ... + 46647.

It is an arithmetic number, because the mean of its divisors is an integer number (419634).

2^2051522 is an apocalyptic number.

2051522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2051522 is a deficient number, since it is larger than the sum of its proper divisors (1305550).

2051522 is a wasteful number, since it uses less digits than its factorization.

2051522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93264.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 2051522 is about 1432.3135131667. The cubic root of 2051522 is about 127.0648396870.

The spelling of 2051522 in words is "two million, fifty-one thousand, five hundred twenty-two".