1672496 has 40 divisors (see below), whose sum is σ = 3764640. Its totient is φ = 705024.

The previous prime is 1672487. The next prime is 1672499. The reversal of 1672496 is 6942761.

It is a super-3 number, since 3×1672496³ = 14035132533390839808, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672499) 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, 12140 + ... + 12276.

It is an arithmetic number, because the mean of its divisors is an integer number (94116).

2^1672496 is an apocalyptic number.

1672496 is a gapful number since it is divisible by the number (16) 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 1672496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1882320).

1672496 is an abundant number, since it is smaller than the sum of its proper divisors (2092144).

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

1672496 is a wasteful number, since it uses less digits than its factorization.

1672496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 255 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 1672496 is about 1293.2501691475. The cubic root of 1672496 is about 118.7011780838.

The spelling of 1672496 in words is "one million, six hundred seventy-two thousand, four hundred ninety-six".