2011954 has 8 divisors (see below), whose sum is σ = 3449088. Its totient is φ = 862260.

The previous prime is 2011951. The next prime is 2011957. The reversal of 2011954 is 4591102.

It is an interprime number because it is at equal distance from previous prime (2011951) and next prime (2011957).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2011951) 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, 71842 + ... + 71869.

It is an arithmetic number, because the mean of its divisors is an integer number (431136).

2^2011954 is an apocalyptic number.

2011954 is a deficient number, since it is larger than the sum of its proper divisors (1437134).

2011954 is a wasteful number, since it uses less digits than its factorization.

2011954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143720.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 2011954 is about 1418.4336431430. The cubic root of 2011954 is about 126.2426248020.

The spelling of 2011954 in words is "two million, eleven thousand, nine hundred fifty-four".