1950030 has 48 divisors (see below), whose sum is σ = 5189184. Its totient is φ = 507840.

The previous prime is 1950023. The next prime is 1950037. The reversal of 1950030 is 300591.

It is an interprime number because it is at equal distance from previous prime (1950023) and next prime (1950037).

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 = 1949985 and 1950012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1950037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4000 + ... + 4460.

It is an arithmetic number, because the mean of its divisors is an integer number (108108).

2^1950030 is an apocalyptic number.

1950030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1950030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2594592).

1950030 is an abundant number, since it is smaller than the sum of its proper divisors (3239154).

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

1950030 is a wasteful number, since it uses less digits than its factorization.

1950030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 1950030 is about 1396.4347460587. The cubic root of 1950030 is about 124.9339384264.

The spelling of 1950030 in words is "one million, nine hundred fifty thousand, thirty".