1040620 has 24 divisors (see below), whose sum is σ = 2497824. Its totient is φ = 356736.

The previous prime is 1040597. The next prime is 1040629. The reversal of 1040620 is 260401.

It is a self number, because there is not a number n which added to its sum of digits gives 1040620.

It is not an unprimeable number, because it can be changed into a prime (1040629) 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, 3577 + ... + 3856.

It is an arithmetic number, because the mean of its divisors is an integer number (104076).

2^1040620 is an apocalyptic number.

1040620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040620 is an abundant number, since it is smaller than the sum of its proper divisors (1457204).

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

1040620 is a wasteful number, since it uses less digits than its factorization.

1040620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7449 (or 7447 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1040620 is about 1020.1078374368. The cubic root of 1040620 is about 101.3360696783.

The spelling of 1040620 in words is "one million, forty thousand, six hundred twenty".