2921622794 has 16 divisors (see below), whose sum is σ = 4577178240. Its totient is φ = 1396013520.

The previous prime is 2921622787. The next prime is 2921622853. The reversal of 2921622794 is 4972261292.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22379 + ... + 79649.

It is an arithmetic number, because the mean of its divisors is an integer number (286073640).

Almost surely, 2^2921622794 is an apocalyptic number.

2921622794 is a deficient number, since it is larger than the sum of its proper divisors (1655555446).

2921622794 is a wasteful number, since it uses less digits than its factorization.

2921622794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58405.

The product of its digits is 217728, while the sum is 44.

The square root of 2921622794 is about 54052.0378339244. The cubic root of 2921622794 is about 1429.5786317799.

The spelling of 2921622794 in words is "two billion, nine hundred twenty-one million, six hundred twenty-two thousand, seven hundred ninety-four".