2961928 has 8 divisors (see below), whose sum is σ = 5553630. Its totient is φ = 1480960.

The previous prime is 2961923. The next prime is 2961949. The reversal of 2961928 is 8291692.

It can be written as a sum of positive squares in only one way, i.e., 2951524 + 10404 = 1718^2 + 102^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2961923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185113 + ... + 185128.

2^2961928 is an apocalyptic number.

It is an amenable number.

2961928 is a deficient number, since it is larger than the sum of its proper divisors (2591702).

2961928 is a wasteful number, since it uses less digits than its factorization.

2961928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370247 (or 370243 counting only the distinct ones).

The product of its digits is 15552, while the sum is 37.

The square root of 2961928 is about 1721.0252758167. The cubic root of 2961928 is about 143.6122541871.

The spelling of 2961928 in words is "two million, nine hundred sixty-one thousand, nine hundred twenty-eight".