2961906 has 16 divisors (see below), whose sum is σ = 5949504. Its totient is φ = 983024.

The previous prime is 2961901. The next prime is 2961923. The reversal of 2961906 is 6091692.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2961901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640 + ... + 2516.

It is an arithmetic number, because the mean of its divisors is an integer number (371844).

2^2961906 is an apocalyptic number.

2961906 is an abundant number, since it is smaller than the sum of its proper divisors (2987598).

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

2961906 is a wasteful number, since it uses less digits than its factorization.

2961906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 2961906 is about 1721.0188842659. The cubic root of 2961906 is about 143.6118986217.

The spelling of 2961906 in words is "two million, nine hundred sixty-one thousand, nine hundred six".