4154966 has 4 divisors (see below), whose sum is σ = 6232452. Its totient is φ = 2077482.

The previous prime is 4154959. The next prime is 4154999. The reversal of 4154966 is 6694514.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6694514 = 2 ⋅3347257.

It is a super-2 number, since 2×4154966² = 34527484922312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038740 + ... + 1038743.

It is an arithmetic number, because the mean of its divisors is an integer number (1558113).

Almost surely, 2^4154966 is an apocalyptic number.

4154966 is a deficient number, since it is larger than the sum of its proper divisors (2077486).

4154966 is a wasteful number, since it uses less digits than its factorization.

4154966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077485.

The product of its digits is 25920, while the sum is 35.

The square root of 4154966 is about 2038.3733710977. The cubic root of 4154966 is about 160.7641312948.

The spelling of 4154966 in words is "four million, one hundred fifty-four thousand, nine hundred sixty-six".