2945492 has 12 divisors (see below), whose sum is σ = 5623296. Its totient is φ = 1338840.

The previous prime is 2945489. The next prime is 2945497.

2945492 is nontrivially palindromic in base 10.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2945497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33428 + ... + 33515.

It is an arithmetic number, because the mean of its divisors is an integer number (468608).

2^2945492 is an apocalyptic number.

2945492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2945492 is a deficient number, since it is larger than the sum of its proper divisors (2677804).

2945492 is a wasteful number, since it uses less digits than its factorization.

2945492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66958 (or 66956 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 2945492 is about 1716.2435724570. The cubic root of 2945492 is about 143.3461222890.

The spelling of 2945492 in words is "two million, nine hundred forty-five thousand, four hundred ninety-two".