1950426 has 32 divisors (see below), whose sum is σ = 4564800. Its totient is φ = 615600.

The previous prime is 1950419. The next prime is 1950433. The reversal of 1950426 is 6240591.

It is an interprime number because it is at equal distance from previous prime (1950419) and next prime (1950433).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1950426.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76 + ... + 1976.

It is an arithmetic number, because the mean of its divisors is an integer number (142650).

2^1950426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1950426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2282400).

1950426 is an abundant number, since it is smaller than the sum of its proper divisors (2614374).

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

1950426 is a wasteful number, since it uses less digits than its factorization.

1950426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931 (or 1925 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1950426 is about 1396.5765285154. The cubic root of 1950426 is about 124.9423947905.

The spelling of 1950426 in words is "one million, nine hundred fifty thousand, four hundred twenty-six".