1950642 has 20 divisors (see below), whose sum is σ = 4371246. Its totient is φ = 650160.

The previous prime is 1950629. The next prime is 1950643. The reversal of 1950642 is 2460591.

1950642 is a `hidden beast` number, since 19 + 5 + 0 + 642 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1565001 + 385641 = 1251^2 + 621^2 .

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

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 9 ways as a sum of consecutive naturals, for example, 5859 + ... + 6182.

2^1950642 is an apocalyptic number.

1950642 is an abundant number, since it is smaller than the sum of its proper divisors (2420604).

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

1950642 is a wasteful number, since it uses less digits than its factorization.

1950642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12055 (or 12046 counting only the distinct ones).

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

The square root of 1950642 is about 1396.6538583343. The cubic root of 1950642 is about 124.9470068703.

The spelling of 1950642 in words is "one million, nine hundred fifty thousand, six hundred forty-two".