2929140 has 36 divisors (see below), whose sum is σ = 8885604. Its totient is φ = 781056.

The previous prime is 2929133. The next prime is 2929177. The reversal of 2929140 is 419292.

It can be written as a sum of positive squares in 2 ways, for example, as 2108304 + 820836 = 1452^2 + 906^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2929140² = 17159722279200, which contains 22 as substring.

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, 7957 + ... + 8316.

2^2929140 is an apocalyptic number.

2929140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2929140 is an abundant number, since it is smaller than the sum of its proper divisors (5956464).

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

2929140 is a wasteful number, since it uses less digits than its factorization.

2929140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16288 (or 16283 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 2929140 is about 1711.4730497440. The cubic root of 2929140 is about 143.0803662556.

The spelling of 2929140 in words is "two million, nine hundred twenty-nine thousand, one hundred forty".