2956990 has 8 divisors (see below), whose sum is σ = 5322600. Its totient is φ = 1182792.

The previous prime is 2956979. The next prime is 2956991. The reversal of 2956990 is 996592.

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

It is a super-4 number, since 4×2956990⁴ (a number of 27 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2956991) 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, 147840 + ... + 147859.

It is an arithmetic number, because the mean of its divisors is an integer number (665325).

2^2956990 is an apocalyptic number.

2956990 is a deficient number, since it is larger than the sum of its proper divisors (2365610).

2956990 is a wasteful number, since it uses less digits than its factorization.

2956990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295706.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 2956990 is about 1719.5900674289. The cubic root of 2956990 is about 143.5324017207.

The spelling of 2956990 in words is "two million, nine hundred fifty-six thousand, nine hundred ninety".