1954988 has 12 divisors (see below), whose sum is σ = 3910032. Its totient is φ = 837840.

The previous prime is 1954987. The next prime is 1954991. The reversal of 1954988 is 8894591.

1954988 is an admirable number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1954987) 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, 34883 + ... + 34938.

It is an arithmetic number, because the mean of its divisors is an integer number (325836).

2^1954988 is an apocalyptic number.

It is an amenable number.

1954988 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1954988 is a wasteful number, since it uses less digits than its factorization.

1954988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69832 (or 69830 counting only the distinct ones).

The product of its digits is 103680, while the sum is 44.

The square root of 1954988 is about 1398.2088542131. The cubic root of 1954988 is about 125.0397313700.

The spelling of 1954988 in words is "one million, nine hundred fifty-four thousand, nine hundred eighty-eight".