1062420 has 24 divisors (see below), whose sum is σ = 2974944. Its totient is φ = 283296.

The previous prime is 1062409. The next prime is 1062427. The reversal of 1062420 is 242601.

It is a super-2 number, since 2×1062420² = 2257472512800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1062420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1062427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8794 + ... + 8913.

It is an arithmetic number, because the mean of its divisors is an integer number (123956).

2^1062420 is an apocalyptic number.

1062420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1062420 is an abundant number, since it is smaller than the sum of its proper divisors (1912524).

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

1062420 is a wasteful number, since it uses less digits than its factorization.

1062420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17719 (or 17717 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1062420 is about 1030.7375999739. The cubic root of 1062420 is about 102.0388164452.

It can be divided in two parts, 1062 and 420, that multiplied together give a triangular number (446040 = T₉₄₄).

The spelling of 1062420 in words is "one million, sixty-two thousand, four hundred twenty".