3954458 has 8 divisors (see below), whose sum is σ = 5945940. Its totient is φ = 1972480.

The previous prime is 3954443. The next prime is 3954473. The reversal of 3954458 is 8544593.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3954443) and next prime (3954473).

It can be written as a sum of positive squares in 2 ways, for example, as 3829849 + 124609 = 1957^2 + 353^2 .

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

It is a Curzon number.

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, 1223 + ... + 3066.

Almost surely, 2^3954458 is an apocalyptic number.

3954458 is a deficient number, since it is larger than the sum of its proper divisors (1991482).

3954458 is a wasteful number, since it uses less digits than its factorization.

3954458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4752.

The product of its digits is 86400, while the sum is 38.

The square root of 3954458 is about 1988.5819067868. The cubic root of 3954458 is about 158.1353590885.

The spelling of 3954458 in words is "three million, nine hundred fifty-four thousand, four hundred fifty-eight".