1049657 has 8 divisors (see below), whose sum is σ = 1211136. Its totient is φ = 891072.

The previous prime is 1049639. The next prime is 1049663. The reversal of 1049657 is 7569401.

It is a happy number.

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

It is not a de Polignac number, because 1049657 - 2¹⁰ = 1048633 is a prime.

It is a super-2 number, since 2×1049657² = 2203559635298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1049677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128 + ... + 1454.

It is an arithmetic number, because the mean of its divisors is an integer number (151392).

2^1049657 is an apocalyptic number.

It is an amenable number.

1049657 is a deficient number, since it is larger than the sum of its proper divisors (161479).

1049657 is a wasteful number, since it uses less digits than its factorization.

1049657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 1049657 is about 1024.5276960629. The cubic root of 1049657 is about 101.6285670492.

The spelling of 1049657 in words is "one million, forty-nine thousand, six hundred fifty-seven".