2697992 has 64 divisors (see below), whose sum is σ = 6082560. Its totient is φ = 1108800.

The previous prime is 2697991. The next prime is 2697997. The reversal of 2697992 is 2997962.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2697991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62723 + ... + 62765.

It is an arithmetic number, because the mean of its divisors is an integer number (95040).

2^2697992 is an apocalyptic number.

2697992 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2697992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3041280).

2697992 is an abundant number, since it is smaller than the sum of its proper divisors (3384568).

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

2697992 is a wasteful number, since it uses less digits than its factorization.

2697992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 110 counting only the distinct ones).

The product of its digits is 122472, while the sum is 44.

The square root of 2697992 is about 1642.5565439278. The cubic root of 2697992 is about 139.2131367793.

The spelling of 2697992 in words is "two million, six hundred ninety-seven thousand, nine hundred ninety-two".