1950281 has 4 divisors (see below), whose sum is σ = 1956864. Its totient is φ = 1943700.

The previous prime is 1950271. The next prime is 1950283. The reversal of 1950281 is 1820591.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1950281 - 2¹⁰ = 1949257 is a prime.

It is a super-2 number, since 2×1950281² = 7607191957922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1950281.

It is not an unprimeable number, because it can be changed into a prime (1950283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2825 + ... + 3446.

It is an arithmetic number, because the mean of its divisors is an integer number (489216).

2^1950281 is an apocalyptic number.

It is an amenable number.

1950281 is a deficient number, since it is larger than the sum of its proper divisors (6583).

1950281 is an equidigital number, since it uses as much as digits as its factorization.

1950281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6582.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 1950281 is about 1396.5246148923. The cubic root of 1950281 is about 124.9392985274.

The spelling of 1950281 in words is "one million, nine hundred fifty thousand, two hundred eighty-one".