4123946 has 16 divisors (see below), whose sum is σ = 6632064. Its totient is φ = 1918224.

The previous prime is 4123943. The next prime is 4123949. The reversal of 4123946 is 6493214.

It is an interprime number because it is at equal distance from previous prime (4123943) and next prime (4123949).

It is a super-2 number, since 2×4123946² = 34013861221832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491 + ... + 2913.

It is an arithmetic number, because the mean of its divisors is an integer number (414504).

Almost surely, 2^4123946 is an apocalyptic number.

4123946 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4123946 is a deficient number, since it is larger than the sum of its proper divisors (2508118).

4123946 is a wasteful number, since it uses less digits than its factorization.

4123946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485.

The product of its digits is 5184, while the sum is 29.

The square root of 4123946 is about 2030.7501077188. The cubic root of 4123946 is about 160.3630557759.

The spelling of 4123946 in words is "four million, one hundred twenty-three thousand, nine hundred forty-six".