4699640 has 48 divisors (see below), whose sum is σ = 11634840. Its totient is φ = 1707200.

The previous prime is 4699637. The next prime is 4699657. The reversal of 4699640 is 469964.

It is a super-2 number, since 2×4699640² = 44173232259200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4699594 and 4699603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4355 + ... + 5325.

Almost surely, 2^4699640 is an apocalyptic number.

4699640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4699640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5817420).

4699640 is an abundant number, since it is smaller than the sum of its proper divisors (6935200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4699640 is a wasteful number, since it uses less digits than its factorization.

4699640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004 (or 989 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 4699640 is about 2167.8653094692. The cubic root of 4699640 is about 167.5025914799.

The spelling of 4699640 in words is "four million, six hundred ninety-nine thousand, six hundred forty".