4351940 has 24 divisors (see below), whose sum is σ = 9387672. Its totient is φ = 1693440.

The previous prime is 4351933. The next prime is 4351967. The reversal of 4351940 is 491534.

It can be written as a sum of positive squares in 4 ways, for example, as 1943236 + 2408704 = 1394^2 + 1552^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2201 + ... + 3680.

It is an arithmetic number, because the mean of its divisors is an integer number (391153).

Almost surely, 2^4351940 is an apocalyptic number.

It is an amenable number.

4351940 is an abundant number, since it is smaller than the sum of its proper divisors (5035732).

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

4351940 is a wasteful number, since it uses less digits than its factorization.

4351940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5927 (or 5925 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 4351940 is about 2086.1303890217. The cubic root of 4351940 is about 163.2654537690.

The spelling of 4351940 in words is "four million, three hundred fifty-one thousand, nine hundred forty".