2849690 has 8 divisors (see below), whose sum is σ = 5129460. Its totient is φ = 1139872.

The previous prime is 2849689. The next prime is 2849699. The reversal of 2849690 is 969482.

It can be written as a sum of positive squares in 2 ways, for example, as 2845969 + 3721 = 1687^2 + 61^2 .

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

It is a super-2 number, since 2×2849690² = 16241466192200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2849699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142475 + ... + 142494.

2^2849690 is an apocalyptic number.

2849690 is a deficient number, since it is larger than the sum of its proper divisors (2279770).

2849690 is a wasteful number, since it uses less digits than its factorization.

2849690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284976.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 2849690 is about 1688.1024850405. The cubic root of 2849690 is about 141.7748531542.

The spelling of 2849690 in words is "two million, eight hundred forty-nine thousand, six hundred ninety".