1061749 has 16 divisors (see below), whose sum is σ = 1233792. Its totient is φ = 906048.

The previous prime is 1061737. The next prime is 1061759. The reversal of 1061749 is 9471601.

It is not a de Polignac number, because 1061749 - 2⁵ = 1061717 is a prime.

It is a super-2 number, since 2×1061749² = 2254621878002, which contains 22 as substring.

It is a Duffinian number.

1061749 is a modest number, since divided by 1749 gives 106 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15814 + ... + 15880.

It is an arithmetic number, because the mean of its divisors is an integer number (77112).

2^1061749 is an apocalyptic number.

It is an amenable number.

1061749 is a deficient number, since it is larger than the sum of its proper divisors (172043).

1061749 is a wasteful number, since it uses less digits than its factorization.

1061749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 1061749 is about 1030.4120535009. The cubic root of 1061749 is about 102.0173301324.

The spelling of 1061749 in words is "one million, sixty-one thousand, seven hundred forty-nine".