1054620 has 144 divisors (see below), whose sum is σ = 3913728. Its totient is φ = 233280.

The previous prime is 1054609. The next prime is 1054621. The reversal of 1054620 is 264501.

It is a happy number.

It is a super-2 number, since 2×1054620² = 2224446688800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1054593 and 1054602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34005 + ... + 34035.

2^1054620 is an apocalyptic number.

1054620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1054620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1956864).

1054620 is an abundant number, since it is smaller than the sum of its proper divisors (2859108).

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

1054620 is a wasteful number, since it uses less digits than its factorization.

1054620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1054620 is about 1026.9469314429. The cubic root of 1054620 is about 101.7884890419.

The spelling of 1054620 in words is "one million, fifty-four thousand, six hundred twenty".