1049625 has 32 divisors (see below), whose sum is σ = 1946880. Its totient is φ = 558000.

The previous prime is 1049623. The next prime is 1049639. The reversal of 1049625 is 5269401.

It is not a de Polignac number, because 1049625 - 2¹ = 1049623 is a prime.

It is a super-2 number, since 2×1049625² = 2203425281250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

1049625 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1049623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3220 + ... + 3530.

It is an arithmetic number, because the mean of its divisors is an integer number (60840).

2^1049625 is an apocalyptic number.

1049625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1049625 is a deficient number, since it is larger than the sum of its proper divisors (897255).

1049625 is an equidigital number, since it uses as much as digits as its factorization.

1049625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1049625 is about 1024.5120789918. The cubic root of 1049625 is about 101.6275342841.

The spelling of 1049625 in words is "one million, forty-nine thousand, six hundred twenty-five".