2506732 has 6 divisors (see below), whose sum is σ = 4386788.
Its totient is φ = 1253364.
The previous prime is 2506729. The next prime is 2506759. The reversal of 2506732 is 2376052.
It is a junction number, because it is equal to n+sod(n) for n = 2506697 and 2506706.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313338 + ... + 313345.
22506732 is an apocalyptic number.
It is an amenable number.
2506732 is a deficient number, since it is larger than the sum of its proper divisors (1880056).
2506732 is a wasteful number, since it uses less digits than its factorization.
2506732 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 626687 (or 626685 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 25.
The square root of 2506732 is about 1583.2662441927.
The cubic root of 2506732 is about 135.8425947073.
The spelling of 2506732 in words is "two million, five hundred six thousand, seven hundred thirty-two".