1052630 has 8 divisors (see below), whose sum is σ = 1894752. Its totient is φ = 421048.

The previous prime is 1052629. The next prime is 1052663. The reversal of 1052630 is 362501.

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

It is a super-2 number, since 2×1052630² = 2216059833800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052599 and 1052608.

It is a congruent number.

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, 52622 + ... + 52641.

It is an arithmetic number, because the mean of its divisors is an integer number (236844).

2^1052630 is an apocalyptic number.

1052630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1052630 is a deficient number, since it is larger than the sum of its proper divisors (842122).

1052630 is a wasteful number, since it uses less digits than its factorization.

1052630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105270.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1052630 is about 1025.9775826011. The cubic root of 1052630 is about 101.7244259568.

The spelling of 1052630 in words is "one million, fifty-two thousand, six hundred thirty".