4052690 has 8 divisors (see below), whose sum is σ = 7294860. Its totient is φ = 1621072.

The previous prime is 4052687. The next prime is 4052701. The reversal of 4052690 is 962504.

It can be written as a sum of positive squares in 2 ways, for example, as 3500641 + 552049 = 1871^2 + 743^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×4052690³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202625 + ... + 202644.

Almost surely, 2^4052690 is an apocalyptic number.

4052690 is a deficient number, since it is larger than the sum of its proper divisors (3242170).

4052690 is a wasteful number, since it uses less digits than its factorization.

4052690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405276.

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

The square root of 4052690 is about 2013.1294046832. The cubic root of 4052690 is about 159.4340683268.

The spelling of 4052690 in words is "four million, fifty-two thousand, six hundred ninety".