4636942 has 4 divisors (see below), whose sum is σ = 6955416. Its totient is φ = 2318470.

The previous prime is 4636921. The next prime is 4636943. The reversal of 4636942 is 2496364.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4636942² = 43002462222728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4636898 and 4636907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4636943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1159234 + ... + 1159237.

It is an arithmetic number, because the mean of its divisors is an integer number (1738854).

Almost surely, 2^4636942 is an apocalyptic number.

4636942 is a deficient number, since it is larger than the sum of its proper divisors (2318474).

4636942 is a wasteful number, since it uses less digits than its factorization.

4636942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318473.

The product of its digits is 31104, while the sum is 34.

The square root of 4636942 is about 2153.3559854330. The cubic root of 4636942 is about 166.7543689529.

The spelling of 4636942 in words is "four million, six hundred thirty-six thousand, nine hundred forty-two".