2954642 has 4 divisors (see below), whose sum is σ = 4431966. Its totient is φ = 1477320.

The previous prime is 2954639. The next prime is 2954681. The reversal of 2954642 is 2464592.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2825761 + 128881 = 1681^2 + 359^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2954599 and 2954608.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 738659 + ... + 738662.

2^2954642 is an apocalyptic number.

2954642 is a deficient number, since it is larger than the sum of its proper divisors (1477324).

2954642 is a wasteful number, since it uses less digits than its factorization.

2954642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477323.

The product of its digits is 17280, while the sum is 32.

The square root of 2954642 is about 1718.9072109919. The cubic root of 2954642 is about 143.4944009924.

The spelling of 2954642 in words is "two million, nine hundred fifty-four thousand, six hundred forty-two".