1950644 has 12 divisors (see below), whose sum is σ = 3523968. Its totient is φ = 943800.

The previous prime is 1950643. The next prime is 1950649. The reversal of 1950644 is 4460591.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 7742 + ... + 7989.

It is an arithmetic number, because the mean of its divisors is an integer number (293664).

2^1950644 is an apocalyptic number.

It is an amenable number.

1950644 is a deficient number, since it is larger than the sum of its proper divisors (1573324).

1950644 is a wasteful number, since it uses less digits than its factorization.

1950644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15766 (or 15764 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1950644 is about 1396.6545743311. The cubic root of 1950644 is about 124.9470495732.

The spelling of 1950644 in words is "one million, nine hundred fifty thousand, six hundred forty-four".