2961801 has 6 divisors (see below), whose sum is σ = 4278170. Its totient is φ = 1974528.

The previous prime is 2961787. The next prime is 2961809. The reversal of 2961801 is 1081692.

It can be written as a sum of positive squares in only one way, i.e., 2178576 + 783225 = 1476^2 + 885^2 .

It is not a de Polignac number, because 2961801 - 2⁵ = 2961769 is a prime.

It is a Duffinian number.

2961801 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2961809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 164536 + ... + 164553.

2^2961801 is an apocalyptic number.

It is an amenable number.

2961801 is a deficient number, since it is larger than the sum of its proper divisors (1316369).

2961801 is a wasteful number, since it uses less digits than its factorization.

2961801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329095 (or 329092 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 2961801 is about 1720.9883788103. The cubic root of 2961801 is about 143.6102015807.

The spelling of 2961801 in words is "two million, nine hundred sixty-one thousand, eight hundred one".