1950641 has 24 divisors (see below), whose sum is σ = 2553600. Its totient is φ = 1487640.

The previous prime is 1950629. The next prime is 1950643. The reversal of 1950641 is 1460591.

It is not a de Polignac number, because 1950641 - 2⁶ = 1950577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1950641.

It is not an unprimeable number, because it can be changed into a prime (1950643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41480 + ... + 41526.

It is an arithmetic number, because the mean of its divisors is an integer number (106400).

2^1950641 is an apocalyptic number.

1950641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1950641 is a deficient number, since it is larger than the sum of its proper divisors (602959).

1950641 is an equidigital number, since it uses as much as digits as its factorization.

1950641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1950641 is about 1396.6535003357. The cubic root of 1950641 is about 124.9469855189.

The spelling of 1950641 in words is "one million, nine hundred fifty thousand, six hundred forty-one".