2961538 has 8 divisors (see below), whose sum is σ = 4595580. Its totient is φ = 1429680.

The previous prime is 2961533. The next prime is 2961557. The reversal of 2961538 is 8351692.

It can be written as a sum of positive squares in 2 ways, for example, as 2666689 + 294849 = 1633^2 + 543^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2961533) 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, 25473 + ... + 25588.

2^2961538 is an apocalyptic number.

2961538 is a deficient number, since it is larger than the sum of its proper divisors (1634042).

2961538 is a wasteful number, since it uses less digits than its factorization.

2961538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51092.

The product of its digits is 12960, while the sum is 34.

The square root of 2961538 is about 1720.9119675335. The cubic root of 2961538 is about 143.6059507211.

The spelling of 2961538 in words is "two million, nine hundred sixty-one thousand, five hundred thirty-eight".