2797492 has 6 divisors (see below), whose sum is σ = 4895618. Its totient is φ = 1398744.

The previous prime is 2797489. The next prime is 2797493. The reversal of 2797492 is 2947972.

It can be written as a sum of positive squares in only one way, i.e., 2572816 + 224676 = 1604^2 + 474^2 .

It is a super-2 number, since 2×2797492² = 15651922980128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2797493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349683 + ... + 349690.

2^2797492 is an apocalyptic number.

It is an amenable number.

2797492 is a deficient number, since it is larger than the sum of its proper divisors (2098126).

2797492 is a wasteful number, since it uses less digits than its factorization.

2797492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699377 (or 699375 counting only the distinct ones).

The product of its digits is 63504, while the sum is 40.

The square root of 2797492 is about 1672.5704768410. The cubic root of 2797492 is about 140.9038796294.

The spelling of 2797492 in words is "two million, seven hundred ninety-seven thousand, four hundred ninety-two".