4009954 has 8 divisors (see below), whose sum is σ = 6477660. Its totient is φ = 1850736.

The previous prime is 4009939. The next prime is 4009991. The reversal of 4009954 is 4599004.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3980025 + 29929 = 1995^2 + 173^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77089 + ... + 77140.

Almost surely, 2^4009954 is an apocalyptic number.

4009954 is a deficient number, since it is larger than the sum of its proper divisors (2467706).

4009954 is a wasteful number, since it uses less digits than its factorization.

4009954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154244.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 4009954 is about 2002.4869537652. The cubic root of 4009954 is about 158.8716710405.

The spelling of 4009954 in words is "four million, nine thousand, nine hundred fifty-four".