1052651 has 4 divisors (see below), whose sum is σ = 1054704. Its totient is φ = 1050600.

The previous prime is 1052629. The next prime is 1052663. The reversal of 1052651 is 1562501.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1562501 = 1201 ⋅1301.

It is a cyclic number.

It is not a de Polignac number, because 1052651 - 2¹⁴ = 1036267 is a prime.

It is a super-2 number, since 2×1052651² = 2216148255602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052551) 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, 506 + ... + 1536.

It is an arithmetic number, because the mean of its divisors is an integer number (263676).

2^1052651 is an apocalyptic number.

1052651 is a deficient number, since it is larger than the sum of its proper divisors (2053).

1052651 is a wasteful number, since it uses less digits than its factorization.

1052651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1052651 is about 1025.9878166918. The cubic root of 1052651 is about 101.7251024208.

The spelling of 1052651 in words is "one million, fifty-two thousand, six hundred fifty-one".