2743497 has 8 divisors (see below), whose sum is σ = 4064480. Its totient is φ = 1828980.

The previous prime is 2743493. The next prime is 2743501. The reversal of 2743497 is 7943472.

It is an interprime number because it is at equal distance from previous prime (2743493) and next prime (2743501).

It is not a de Polignac number, because 2743497 - 2² = 2743493 is a prime.

It is a Duffinian number.

2743497 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2743493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50779 + ... + 50832.

It is an arithmetic number, because the mean of its divisors is an integer number (508060).

2^2743497 is an apocalyptic number.

2743497 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2743497 is a deficient number, since it is larger than the sum of its proper divisors (1320983).

2743497 is a wasteful number, since it uses less digits than its factorization.

2743497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101620 (or 101614 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 2743497 is about 1656.3505063844. The cubic root of 2743497 is about 139.9914450555.

It can be divided in two parts, 2743 and 497, that added together give a triangular number (3240 = T₈₀).

The spelling of 2743497 in words is "two million, seven hundred forty-three thousand, four hundred ninety-seven".