1054660 has 12 divisors (see below), whose sum is σ = 2214828. Its totient is φ = 421856.

The previous prime is 1054649. The next prime is 1054667. The reversal of 1054660 is 664501.

It can be written as a sum of positive squares in 2 ways, for example, as 304704 + 749956 = 552^2 + 866^2 .

It is a super-2 number, since 2×1054660² = 2224615431200, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1054667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26347 + ... + 26386.

It is an arithmetic number, because the mean of its divisors is an integer number (184569).

2^1054660 is an apocalyptic number.

1054660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1054660 is an abundant number, since it is smaller than the sum of its proper divisors (1160168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1054660 is a wasteful number, since it uses less digits than its factorization.

1054660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52742 (or 52740 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1054660 is about 1026.9664064613. The cubic root of 1054660 is about 101.7897759155.

The spelling of 1054660 in words is "one million, fifty-four thousand, six hundred sixty".